Submitted URL: http://princeton.learningu.org/
Effective URL: https://princeton.learningu.org/
Submission: On March 06 via api from US — Scanned from DE

Summary

This website contacted 8 IPs in 2 countries across 7 domains to perform 49 HTTP transactions. The main IP is 3.23.237.6, located in Columbus, United States and belongs to AMAZON-02, US. The main domain is princeton.learningu.org.
TLS certificate: Issued by R3 on January 5th 2024. Valid for: 3 months.
This is the only time princeton.learningu.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 29 3.23.237.6 16509 (AMAZON-02)
14 2606:4700::68... 13335 (CLOUDFLAR...)
2 18.245.62.192 16509 (AMAZON-02)
2 152.199.19.160 15133 (EDGECAST)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a04:4e42:400... 54113 (FASTLY)
1 2606:4700::68... 13335 (CLOUDFLAR...)
49 8
Apex Domain
Subdomains
Transfer
29 learningu.org
princeton.learningu.org
580 KB
14 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 228
530 KB
2 aspnetcdn.com
ajax.aspnetcdn.com — Cisco Umbrella Rank: 2467
184 KB
2 cloudfront.net
dfwb7shzx5j05.cloudfront.net
15 KB
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 310
3 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 760
4 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 30
874 B
49 7
Domain Requested by
29 princeton.learningu.org 1 redirects princeton.learningu.org
cdnjs.cloudflare.com
14 cdnjs.cloudflare.com princeton.learningu.org
cdnjs.cloudflare.com
2 ajax.aspnetcdn.com princeton.learningu.org
2 dfwb7shzx5j05.cloudfront.net princeton.learningu.org
1 cdn.jsdelivr.net princeton.learningu.org
1 code.jquery.com princeton.learningu.org
1 fonts.googleapis.com princeton.learningu.org
49 7

This site contains links to these domains. Also see Links.

Domain
www.learningu.org
www.facebook.com
www.instagram.com
docs.google.com
Subject Issuer Validity Valid
*.learningu.org
R3
2024-01-05 -
2024-04-04
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-07-03 -
2024-07-02
a year crt.sh
*.cloudfront.net
Amazon RSA 2048 M01
2023-10-10 -
2024-09-19
a year crt.sh
*.vo.msecnd.net
DigiCert SHA2 Secure Server CA
2024-01-30 -
2025-01-30
a year crt.sh
upload.video.google.com
GTS CA 1C3
2024-02-19 -
2024-05-13
3 months crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA
2023-07-11 -
2024-07-14
a year crt.sh

This page contains 1 frames:

Primary Page: https://princeton.learningu.org/
Frame ID: E86EAE3F6C24F803E38F04304EE67C38
Requests: 50 HTTP requests in this frame

Screenshot

Page Title

Princeton Splash - Welcome

Page URL History Show full URLs

  1. http://princeton.learningu.org/ HTTP 302
    https://princeton.learningu.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • ([\d.]+)?/mathjax\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • lodash.*\.js

Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • ([\d.]+)/jquery-ui(?:\.min)?\.js
  • jquery-ui.*\.js

Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

49
Requests

100 %
HTTPS

57 %
IPv6

7
Domains

7
Subdomains

8
IPs

2
Countries

1318 kB
Transfer

3937 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://princeton.learningu.org/ HTTP 302
    https://princeton.learningu.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

49 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
princeton.learningu.org/
Redirect Chain
  • http://princeton.learningu.org/
  • https://princeton.learningu.org/
41 KB
7 KB
Document
General
Full URL
https://princeton.learningu.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.23.237.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
hipparchia.learningu.org
Software
/
Resource Hash
34b8c60e06e8a02f31aab18764bd01e8dccbb537d330ed71c150f36c84ed7872

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Age
0
Cache-Control
max-age=180
Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html; charset=utf-8
Date
Wed, 06 Mar 2024 21:51:26 GMT
Transfer-Encoding
chunked
Vary
Accept-Encoding
X-Cache
MISS
X-Cache-Hits
0
X-Cacheable
NO: Not Cacheable

Redirect headers

Age
0
Connection
keep-alive
Content-Length
305
Content-Type
text/html; charset=iso-8859-1
Date
Wed, 06 Mar 2024 21:51:26 GMT
Location
https://princeton.learningu.org/
X-Cache
MISS
X-Cache-Hits
0
X-Cacheable
NO: Not Cacheable
qsd.css
princeton.learningu.org/media/styles/
959 B
711 B
Stylesheet
General
Full URL
https://princeton.learningu.org/media/styles/qsd.css
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.23.237.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
hipparchia.learningu.org
Software
/
Resource Hash
4ce39b6ab91234c4d61a851bae837a71a231339efec0d5e5589782be1699e73a

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

Date
Wed, 06 Mar 2024 21:51:27 GMT
Content-Encoding
gzip
Last-Modified
Mon, 27 May 2019 18:43:32 GMT
X-Cacheable
NO: Missing Cache-Control Header
Age
0
ETag
"3bf-589e2eccc9d00-gzip"
Vary
Accept-Encoding
X-Cache
MISS
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
352
X-Cache-Hits
0
bootstrap-responsive.css
cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.3.2/css/
22 KB
3 KB
Stylesheet
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.3.2/css/bootstrap-responsive.css
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5827a94a01fee9bb5b3331b00efbb083275fca57a4403b8ec56658df034be1c3
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 21:51:27 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
10349029
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
3191
last-modified
Mon, 04 May 2020 16:17:20 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb04010-565f"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2llXsnB0516qeiEY0zOoaGXgZXog%2FglaS7yKDEg4XBUA66GefAod6KzzYF%2BxYMr8CrFCS1tqFy5TjgHZfB567u17h92F%2B6iWuYKYgTYm7%2FnsbELkn8fZ%2FjVMzHHk%2BAyUnNa7%2B6oo%2BM%2FEtInohSXgPU5K"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
860591325bf25d86-FRA
expires
Mon, 24 Feb 2025 21:51:27 GMT
theme_compiled.css
princeton.learningu.org/media/styles/
147 KB
23 KB
Stylesheet
General
Full URL
https://princeton.learningu.org/media/styles/theme_compiled.css?v=0x5062L
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.23.237.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
hipparchia.learningu.org
Software
/
Resource Hash
645ad610352149cbddaf0f2d5dbed88315289f5b870dd8eea467401f4d3c28a4

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

Date
Wed, 06 Mar 2024 21:51:27 GMT
Content-Encoding
gzip
Last-Modified
Sun, 03 Mar 2024 21:22:02 GMT
X-Cacheable
NO: Missing Cache-Control Header
Age
0
ETag
"24cb5-612c8333a0bb3-gzip"
Vary
Accept-Encoding
X-Cache
MISS
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
23043
X-Cache-Hits
0
prettify.css
dfwb7shzx5j05.cloudfront.net/bootstrap/docs/assets/js/google-code-prettify/
815 B
1 KB
Stylesheet
General
Full URL
https://dfwb7shzx5j05.cloudfront.net/bootstrap/docs/assets/js/google-code-prettify/prettify.css
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
18.245.62.192 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-62-192.fra60.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
4636f393c542445a1b07f97270ec41052080d645267626b9d04574ce761ce85f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

Date
Wed, 06 Mar 2024 09:57:40 GMT
Via
1.1 765a91ad9951d0108fc1de53e348bac4.cloudfront.net (CloudFront)
Last-Modified
Sat, 07 Jul 2012 17:10:30 GMT
Server
AmazonS3
x-amz-meta-s3cmd-attrs
uid:0/gname:root/uname:root/gid:0/mode:33188/mtime:1339079486/atime:1340545925/ctime:1340545273
X-Amz-Cf-Pop
FRA60-P5
Age
42828
ETag
"365cab8d7f30e6fb74a6426275837bc2"
X-Cache
Hit from cloudfront
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
815
X-Amz-Cf-Id
bQBvN1oRK89B8DVnGn0X9nMl4K0GqjxjX3Z447j9LV6IhcjAyd1mcQ==
user_visibility.css
princeton.learningu.org/media/styles/
868 B
824 B
Stylesheet
General
Full URL
https://princeton.learningu.org/media/styles/user_visibility.css
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.23.237.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
hipparchia.learningu.org
Software
/
Resource Hash
38ba6ea4fafb337289d04dd5197929150b812058791badcd302837155d6bfd77

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

Date
Wed, 06 Mar 2024 21:51:27 GMT
Content-Encoding
gzip
Last-Modified
Fri, 27 Dec 2013 16:22:37 GMT
X-Cacheable
NO: Missing Cache-Control Header
Age
0
ETag
"364-4ee8680932d40-gzip"
Vary
Accept-Encoding
X-Cache
MISS
Content-Type
text/css
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
465
X-Cache-Hits
0
jquery-ui.css
ajax.aspnetcdn.com/ajax/jquery.ui/1.13.2/themes/base/
35 KB
11 KB
Stylesheet
General
Full URL
https://ajax.aspnetcdn.com/ajax/jquery.ui/1.13.2/themes/base/jquery-ui.css
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
152.199.19.160 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (frc/4CAE) /
Resource Hash
c8c2157918c9fed0bb9dcc56c96b52dc7af70b05ca0228e467eaf91777751ad7
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 21:51:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
1874018
x-cache
HIT
content-length
10739
x-xss-protection
1; mode=block
last-modified
Wed, 20 Jul 2022 20:54:28 GMT
server
ECAcc (frc/4CAE)
etag
"7472fde67a9cd81:0"
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cache-control
public,max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
css
fonts.googleapis.com/
1 KB
874 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Patrick+Hand
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
06e525400d508fd1d54cf94235aa6e9578acc516c12e93f168833495bed82675
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Wed, 06 Mar 2024 21:51:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Wed, 06 Mar 2024 21:51:08 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Wed, 06 Mar 2024 21:51:27 GMT
dwcode.js
princeton.learningu.org/media/scripts/
3 KB
1 KB
Script
General
Full URL
https://princeton.learningu.org/media/scripts/dwcode.js
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.23.237.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
hipparchia.learningu.org
Software
/
Resource Hash
d42a65f83b5902e07b1febc2424c17ca6cce4230ae9f78280cc5a5ef7875dbab

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

Date
Wed, 06 Mar 2024 21:51:27 GMT
Content-Encoding
gzip
Last-Modified
Fri, 27 Dec 2013 16:22:37 GMT
X-Cacheable
NO: Missing Cache-Control Header
Age
0
ETag
"a01-4ee8680932d40-gzip"
Vary
Accept-Encoding
X-Cache
MISS
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1056
X-Cache-Hits
0
jquery.min.js
cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/
87 KB
28 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ff1523fb7389539c84c65aba19260648793bb4f5e29329d2ee8804bc37a3fe6e
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

Referer
https://princeton.learningu.org/
Origin
https://princeton.learningu.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 21:51:27 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
2388
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
27938
last-modified
Tue, 02 Mar 2021 18:58:36 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"603e8adc-15d9d"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ZytMZW1w6S5sVpmkDVFDK4ILkPXPabfUGd%2Fru1tJ8RBJqvixNJcoKQutyZcLdep3pFJ1assR8ilvUYjZP1w0dPbwu9lwmRSZdkfFF0pvXKF4tz6r%2FskZVWZd0xXYUugzErCOxYkX%2BT1XQaRtOmBuaL2E"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
860591325ca61e68-FRA
expires
Mon, 24 Feb 2025 21:51:27 GMT
jquery-migrate-3.3.2.min.js
code.jquery.com/
11 KB
4 KB
Script
General
Full URL
https://code.jquery.com/jquery-migrate-3.3.2.min.js
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::649 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
029e0a2e809fd6b5dbe76abe8b7a74936be306c9a8c27c814c4d44aa54623300

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 21:51:27 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
age
14959686
x-cache
HIT, HIT
content-length
4165
x-served-by
cache-lga21924-LGA, cache-fra-eddf8230092-FRA
last-modified
Fri, 18 Oct 1991 12:00:00 GMT
server
nginx
x-timer
S1709761887.103095,VS0,VE0
etag
W/"28feccc0-2bd8"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
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Response headers

Date
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Last-Modified
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Response headers

Date
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Content-Encoding
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Response headers

Date
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Response headers

Date
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Response headers

Date
Wed, 06 Mar 2024 21:51:27 GMT
Last-Modified
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Response headers

Date
Wed, 06 Mar 2024 21:51:28 GMT
Last-Modified
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Response headers

Date
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Response headers

Date
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report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=pg%2BuTHhEpRDZF75O5S8T9vSqyONu7p8422YTWHe3aFWcCAXppRDl036MWBJOhy7ZoolCUZ%2BCxSMBxGBSedY1L1xlV7OTURYd44EbhmNlKvfE5p0eUrEDELGL6NXu3lwpuZYkIw0Hmx7oJJTdznusEnvT"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
86059136aa4f2c23-FRA
expires
Mon, 24 Feb 2025 21:51:27 GMT
nav.js
princeton.learningu.org/media/scripts/
1 KB
981 B
Script
General
Full URL
https://princeton.learningu.org/media/scripts/nav.js
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.23.237.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
hipparchia.learningu.org
Software
/
Resource Hash
bdb8259a919ae080c44e32f6d0d7d6eaa79569d60fd731d9015e245c0d17789c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

Date
Wed, 06 Mar 2024 21:51:28 GMT
Content-Encoding
gzip
Last-Modified
Wed, 02 Aug 2023 00:21:09 GMT
X-Cacheable
NO: Missing Cache-Control Header
Age
0
ETag
"47d-601e5a3e74122-gzip"
Vary
Accept-Encoding
X-Cache
MISS
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
608
X-Cache-Hits
0
TeX-AMS-MML_HTMLorMML.js
cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/config/
239 KB
59 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/config/TeX-AMS-MML_HTMLorMML.js?V=2.7.2
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/MathJax.js?config=TeX-AMS-MML_HTMLorMML
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e7f6012ecb5ed7654b2d8e6b7e77f8fbe2706b0746d4a356a9d6d026287dea12
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 21:51:27 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
8618699
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
60231
last-modified
Mon, 04 May 2020 16:13:11 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03f17-3ba1a"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=35e5vPJ3zZElwrOG01f3620yzayPXKWs3kIPDUNv%2BLzdfZG%2BENdtgXmjQ81WYDfdRimhi%2BSLuYH6A%2BQARNCkWFFt9xbTkYILJ3%2FoV3Dj7HlqksHEAQ%2FG8ZPj6xL4R%2BCaTG56ZRAYyEueEu9sZcxz99cx"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
86059136aa502c23-FRA
expires
Mon, 24 Feb 2025 21:51:27 GMT
header.png
princeton.learningu.org/media/images/theme/
61 KB
61 KB
Image
General
Full URL
https://princeton.learningu.org/media/images/theme/header.png?v=0x6165L
Requested by
Host: princeton.learningu.org
URL: https://princeton.learningu.org/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.23.237.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
hipparchia.learningu.org
Software
/
Resource Hash
221720ac6e152b474547435e50cf995b8cc3f0edb8a0e543f5ce9ee56c8c9363

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

Date
Wed, 06 Mar 2024 21:51:27 GMT
Last-Modified
Sun, 11 Feb 2024 21:48:51 GMT
X-Cacheable
NO: Missing Cache-Control Header
Age
0
ETag
"f3db-61122207cd286"
X-Cache
MISS
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
62427
X-Cache-Hits
0
beautify.min.js
cdnjs.cloudflare.com/ajax/libs/js-beautify/1.7.5/
32 KB
10 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.7.5/beautify.min.js
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/jodit/3.2.36/jodit.min.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cf76160145aae19aa12708eac5d4c5c265d43a410fa505297715870995400c0e
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 21:51:27 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
8611555
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
10061
last-modified
Mon, 04 May 2020 16:11:49 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03ec5-8110"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=vFz5L2l4V%2FYCleE3BAl8%2FCYS%2Bs4Y0P11AJ0IT4WJbeYt9QOkNHE7mC3ujesyR0rUuI3McvkhokJkteuS%2BbGm01ao8NOfUa8Hi1Ud0l1T8yfJv1lUBuNLPjHlQb6Onw1BnZwpn7KQxYKdSB4GFbZvXB2B"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
86059136da7c2c23-FRA
expires
Mon, 24 Feb 2025 21:51:27 GMT
ace.js
cdnjs.cloudflare.com/ajax/libs/ace/1.3.3/
350 KB
79 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/ace/1.3.3/ace.js
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/jodit/3.2.36/jodit.min.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
34b3c4d844293adc5301407f8f18ccf7b8ec1a6550a29897f1c787c921e15ecf
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 21:51:27 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
8608259
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
80606
last-modified
Mon, 04 May 2020 16:04:04 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03cf4-57681"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=TrYcE6WJZ25BhaNaNkLgv0NJaNCN1E%2B5OBMhstSyrzIso2QcEBjZpROp1uZ4ve9MK%2FAYNvRdxZH4k8qFyJWOnkzvDckUz7kCswag%2B%2FirQSQo21qRoM7e0hvAMwyojBNc2Km9ONuyofMpdRnQO7hM7Gna"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
86059136da7e2c23-FRA
expires
Mon, 24 Feb 2025 21:51:27 GMT
beautify-html.min.js
cdnjs.cloudflare.com/ajax/libs/js-beautify/1.7.5/
19 KB
7 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.7.5/beautify-html.min.js
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/jodit/3.2.36/jodit.min.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9f2bc94476e8d1e6f6e6fe34edf7854630c9f35a471add5371de8c13320ee6f9
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 21:51:28 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
8611556
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
6435
last-modified
Mon, 04 May 2020 16:11:49 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03ec5-4a42"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=IzRyeA4btocdWuRV4eEYBmtI5L54owF4rrYIv%2FGl12nfxhHS2i6oEk4%2BfjCx%2BMsPQDJSYZ96F1UyzQMbkjPt1UIgY9kp%2Fz8J568MxYkMhrp79z3IZACad1wGlWR6FlmzmHsdpgCzzGb46Ih1%2BOm1VcCv"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
860591383c0e2c23-FRA
expires
Mon, 24 Feb 2025 21:51:28 GMT
theme-idle_fingers.js
cdnjs.cloudflare.com/ajax/libs/ace/1.3.3/
3 KB
1 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/ace/1.3.3/theme-idle_fingers.js
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/ace/1.3.3/ace.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
67ed4366821aff9f26470c3b3d6a5ab2fc3bb0000d7083c9ebdee11556916a1d
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 21:51:28 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
2414684
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
770
last-modified
Mon, 04 May 2020 16:04:04 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03cf4-a16"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=exwZizWLWgFYuO2A0aMYWJ9Ved3BKTsAlKoaY4kAdq82rXzbeUSZt9R9mgiB3vgyP6LaSs7SxXqlzV1Idy85a6YJed9ejW5y2QrCkvQW32eeIKPclnwdiK1sr4ifW8Nt3rcr7pppsQJIueIW3ueejwRQ"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
860591385c3a2c23-FRA
expires
Mon, 24 Feb 2025 21:51:28 GMT
mode-html.js
cdnjs.cloudflare.com/ajax/libs/ace/1.3.3/
59 KB
17 KB
Script
General
Full URL
https://cdnjs.cloudflare.com/ajax/libs/ace/1.3.3/mode-html.js
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/ace/1.3.3/ace.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
93a6fe21ca63c8d492dab19a79a003836c66abfe3b85e6fa1099f68e6a98a7f8
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://princeton.learningu.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

date
Wed, 06 Mar 2024 21:51:28 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
8525561
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
16405
last-modified
Mon, 04 May 2020 16:04:04 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03cf4-ed6e"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=NNjuz7RQ3ZHrKfWtTUpzETCYGZOw8WCBXxJRreAFZiu2H7l4EpedYvnjTIhiS1hFQ1s7Dc563PB0gjL7%2Fae50cBNm1CWgCNS9s%2FArgeMOzc3e0vacDtRwKOjLgpwcgsFJDUP7jjXLDkx6GQkWkKV6mzE"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
860591385c3c2c23-FRA
expires
Mon, 24 Feb 2025 21:51:28 GMT
truncated
/
37 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
bb229a48bee31f5d54ca12dc9bd960c63a671f0d4be86a054c1d324a44499d96

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

Content-Type
image/gif
csrf_check.js
princeton.learningu.org/media/scripts/
2 KB
1 KB
XHR
General
Full URL
https://princeton.learningu.org/media/scripts/csrf_check.js
Requested by
Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
3.23.237.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
hipparchia.learningu.org
Software
/
Resource Hash
fede18f70cc099adc624c47d7056a615fb1dc125b7393ae976d3143919e4b718

Request headers

Accept
text/javascript, application/javascript, application/ecmascript, application/x-ecmascript, */*; q=0.01
Referer
https://princeton.learningu.org/
X-Requested-With
XMLHttpRequest
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.111 Safari/537.36

Response headers

Date
Wed, 06 Mar 2024 21:51:28 GMT
Content-Encoding
gzip
Last-Modified
Mon, 27 Jan 2014 06:17:22 GMT
X-Cacheable
NO: Missing Cache-Control Header
Age
0
ETag
"828-4f0eda91ce080-gzip"
Vary
Accept-Encoding
X-Cache
MISS
Content-Type
application/javascript
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
885
X-Cache-Hits
0

Verdicts & Comments Add Verdict or Comment

62 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

function| MM_preloadImages function| MM_swapImgRestore function| MM_findObj function| MM_swapImage function| MM_showHideLayers function| MM_reloadPage function| MM_jumpMenu function| MM_jumpMenuGo function| swapGo function| swapGoRestore undefined| $ function| jQuery function| setupDatepickerDurationLabel function| $j object| React object| JSXTransformer function| _ object| esp_user object| esp_user_keys object| tmp object| esp_user_login function| update_user_classes function| csrf_token function| csrf_token_string function| add_csrf_token function| set_onsubmit function| refresh_csrf_cookie function| force_refresh_csrf_cookie object| MathJax function| post_encode function| qsd_inline_edit function| qsd_send_command function| qsd_send_preview function| qsd_inline_finish function| qsd_inline_update object| jsprettify function| prettify function| prettifyHtml function| prettifyStr function| prettifyTextInputs function| run number| closure_uid_qsq5hm function| Jodit object| editor object| currentPrograms boolean| debug object| ESP object| q boolean| PR_SHOULD_USE_CONTINUATION function| prettyPrintOne function| prettyPrint object| PR function| js_beautify function| define function| require object| ace function| html_beautify function| highlightNavLink undefined| csrfAlert function| makeCsrfAlert function| strip_tags function| check_csrf_cookie

0 Cookies

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

ajax.aspnetcdn.com
cdn.jsdelivr.net
cdnjs.cloudflare.com
code.jquery.com
dfwb7shzx5j05.cloudfront.net
fonts.googleapis.com
princeton.learningu.org
152.199.19.160
18.245.62.192
2606:4700::6810:5614
2606:4700::6811:190e
2a00:1450:4001:827::200a
2a04:4e42:400::649
3.23.237.6
029e0a2e809fd6b5dbe76abe8b7a74936be306c9a8c27c814c4d44aa54623300
06e525400d508fd1d54cf94235aa6e9578acc516c12e93f168833495bed82675
06f0ea36e7b4d8caa5807883aa8d54e97f76e77caf4e4d7593a57e6a26d9e9f6
0a4dc737bd1bc52c2a68b07316c8e223d4ced1bd8c45b73793cf5699c0d8ed6a
0f5815edb61a91fa2b874be9176fdbefe47c3d9e1e47e06312b83c1b730f4050
10a41213ff1df8112705a8c00e81338c1abe70fe15ff6968537053e8c9b9ebc7
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