dev.to Open in urlscan Pro
151.101.66.217 Public Scan

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Add Verdict Report

URL:
https://dev.to/claudbytes/build-a-web-scraper-with-go-3jod
Submission: On April 16 via manual (April 16th 2024, 5:52:18 pm UTC) from US — Scanned from DE

Summary HTTP 42 Redirects Links 15 Behaviour Indicators

Summary

This website contacted 7 IPs in 2 countries across 6 domains to perform 42 HTTP transactions. The main IP is 151.101.66.217, located in United States and belongs to FASTLY, US. The main domain is dev.to. The Cisco Umbrella rank of the primary domain is 80369.
TLS certificate: Issued by GlobalSign Atlas R3 DV TLS CA 2024 Q1 on March 6th 2024. Valid for: a year.

This is the only time dev.to was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
33	151.101.66.217 151.101.66.217	54113 (FASTLY) (FASTLY)
1	52.219.105.99 52.219.105.99	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700::68... 2606:4700::6811:f8cb	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2606:4700::68... 2606:4700::6812:1bf2	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:813::2008	15169 (GOOGLE) (GOOGLE)
1	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
2	2a02:26f0:350... 2a02:26f0:3500:880::523	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
42	7

33 151.101.66.217 (United States)

ASN54113 (FASTLY, US)

dev.to	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.219.105.99 (Columbus, United States)

ASN16509 (AMAZON-02, US)
PTR: s3-w.us-east-2.amazonaws.com

dev-to-uploads.s3.amazonaws.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6811:f8cb (United States)

ASN13335 (CLOUDFLARENET, US)

unpkg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2606:4700::6812:1bf2 (United States)

ASN13335 (CLOUDFLARENET, US)

media.dev.to	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:813::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a02:26f0:3500:880::523 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

res.cloudinary.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
36	dev.to dev.to — Cisco Umbrella Rank: 80369 media.dev.to — Cisco Umbrella Rank: 107430	910 KB
2	cloudinary.com res.cloudinary.com — Cisco Umbrella Rank: 2560	31 KB
1	google-analytics.com region1.google-analytics.com — Cisco Umbrella Rank: 2548	238 B
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 42	94 KB
1	unpkg.com unpkg.com — Cisco Umbrella Rank: 745	2 KB
1	amazonaws.com dev-to-uploads.s3.amazonaws.com — Cisco Umbrella Rank: 160457	2 KB
42	6

	Domain	Requested by
33	dev.to	dev.to
3	media.dev.to	dev.to
2	res.cloudinary.com
1	region1.google-analytics.com	www.googletagmanager.com
1	www.googletagmanager.com	dev.to
1	unpkg.com	dev.to
1	dev-to-uploads.s3.amazonaws.com	dev.to
42	7

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

Domain
twitter.com
www.linkedin.com
www.reddit.com
news.ycombinator.com
www.facebook.com
toot.kytta.dev
www.giallozafferano.it
go.dev
go-colly.org
ricette.giallozafferano.it
github.com
agent.commit.dev
auth0.com
shop.forem.com
www.forem.com

Subject Issuer	Validity	Valid
dev.to GlobalSign Atlas R3 DV TLS CA 2024 Q1	`2024-03-06` - `2025-04-07`	a year	crt.sh
*.s3.amazonaws.com Amazon RSA 2048 M01	`2023-10-10` - `2024-07-03`	9 months	crt.sh
unpkg.com GTS CA 1P5	`2024-04-01` - `2024-06-30`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-03-04` - `2024-05-27`	3 months	crt.sh
*.cloudinary.com Go Daddy Secure Certificate Authority - G2	`2023-12-18` - `2025-01-13`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://dev.to/claudbytes/build-a-web-scraper-with-go-3jod
Frame ID: DDFF1CD6A8C7616596A44C357A3EA231
Requests: 42 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Build a web scraper with Go - DEV Community

Detected technologies

Ahoy (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Page Statistics

42
Requests

100 %
HTTPS

71 %
IPv6

6
Domains

7
Subdomains

7
IPs

2
Countries

1040 kB
Transfer

3840 kB
Size

5
Cookies

15 Outgoing links

These are links going to different origins than the main page.

URL: https://twitter.com/intent/tweet?text=%22Build%20a%20web%20scraper%20with%20Go%22%20by%20%40claudbytes%20%23DEVCommunity%20https%3A%2F%2Fdev.to%2Fclaudbytes%2Fbuild-a-web-scraper-with-go-3jod
Title: Share to Twitter

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fdev.to%2Fclaudbytes%2Fbuild-a-web-scraper-with-go-3jod&title=Build%20a%20web%20scraper%20with%20Go&summary=Introduction%20%F0%9F%91%A3%20%20%20In%20this%20tutorial%2C%20we%20will%20walk%20through%20the%20process%20of%20building%20a%20web...&source=DEV%20Community
Title: Share to LinkedIn

Search URL Search Domain Scan URL

URL: https://www.reddit.com/submit?url=https%3A%2F%2Fdev.to%2Fclaudbytes%2Fbuild-a-web-scraper-with-go-3jod&title=Build%20a%20web%20scraper%20with%20Go
Title: Share to Reddit

Search URL Search Domain Scan URL

URL: https://news.ycombinator.com/submitlink?u=https%3A%2F%2Fdev.to%2Fclaudbytes%2Fbuild-a-web-scraper-with-go-3jod&t=Build%20a%20web%20scraper%20with%20Go
Title: Share to Hacker News

Search URL Search Domain Scan URL

URL: https://www.facebook.com/sharer.php?u=https%3A%2F%2Fdev.to%2Fclaudbytes%2Fbuild-a-web-scraper-with-go-3jod
Title: Share to Facebook

Search URL Search Domain Scan URL

URL: https://toot.kytta.dev/?text=https%3A%2F%2Fdev.to%2Fclaudbytes%2Fbuild-a-web-scraper-with-go-3jod
Title: Share to Mastodon

Search URL Search Domain Scan URL

URL: https://www.giallozafferano.it/
Title: Giallo Zafferano

Search URL Search Domain Scan URL

URL: https://go.dev/doc/install
Title: Go documentation page

Search URL Search Domain Scan URL

URL: http://go-colly.org/
Title: Colly

Search URL Search Domain Scan URL

URL: https://ricette.giallozafferano.it/Schiacciata-fiorentina.html
Title: https://ricette.giallozafferano.it/Schiacciata-fiorentina.html

Search URL Search Domain Scan URL

URL: https://github.com/go-rod/rod
Title: rod

Search URL Search Domain Scan URL

URL: https://agent.commit.dev/DEVintro

Search URL Search Domain Scan URL

URL: http://auth0.com/signup?utm_source=devto&utm_campaign=amer_namer_mult_all_ciam-dev_dg-plg_auth0_social_devto_static-image_aud_PLG-Unpolished-JS_utm2&utm_medium=cpc&utm_id=aNK4z000000UCzGGAW

Search URL Search Domain Scan URL

URL: https://shop.forem.com/
Title: Forem Shop

Search URL Search Domain Scan URL

URL: https://www.forem.com/
Title: Forem

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

42 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request build-a-web-scraper-with-go-3jod Show response
dev.to/claudbytes/ 142 KB
29 KB 33ms
10ms Document
text/html 151.101.66.217
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://dev.to/claudbytes/build-a-web-scraper-with-go-3jod

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.217 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Cowboy /

Resource Hash

1bb90fbf85c4d8ed993cf3884e540b87a158f56f0dc90852034545e9bf034747

Security Headers

Name	Value
Content-Security-Policy
Strict-Transport-Security	max-age=31557600
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ranges: bytes
access-control-allow-origin: *
age: 14856
cache-control: public, no-cache
content-encoding: gzip
content-length: 28535
content-security-policy
content-type: text/html; charset=utf-8
date: Tue, 16 Apr 2024 17:52:13 GMT
etag: W/"cdacb41a4e9fb25258c80ae4d47dea81"
link: <https://dev.to/assets/minimal-2ef4f4c0008174710f79391382103fca115f9b3421f11bfd2542e26ed5299c07.css>; rel=preload; as=style; nopush,<https://dev.to/assets/views-583b7787c56f63713ba8c070c8cb4787e2d2b7bbd7bc09fcfd1e39f6e2b7cad2.css>; rel=preload; as=style; nopush,<https://dev.to/assets/crayons-132fd5353a6887f948f908fecf2c183d4019983fae2c184971fb9deb4e930bfb.css>; rel=preload; as=style; nopush
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
referrer-policy: strict-origin-when-cross-origin
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1713275077&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=99tw0k9Un3gtG%2FQXQ9CW831pB0YVmEhI83QuO4PkkgQ%3D"}]}
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1713275077&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=99tw0k9Un3gtG%2FQXQ9CW831pB0YVmEhI83QuO4PkkgQ%3D
server: Cowboy
strict-transport-security: max-age=31557600
vary: Accept-Encoding, X-Loggedin
via: 1.1 vegur, 1.1 varnish, 1.1 varnish
x-accel-expires: 86400
x-cache: HIT, HIT
x-cache-hits: 5, 0
x-content-type-options: nosniff
x-download-options: noopen
x-frame-options: SAMEORIGIN
x-permitted-cross-domain-policies: none
x-request-id: 8cb8051c-498e-4c81-8d8f-b1df73a25ec1
x-runtime: 0.063620
x-served-by: cache-den8243-DEN, cache-fra-eddf8230156-FRA
x-timer: S1713289934.532283,VS0,VE2
x-xss-protection: 0

GET
H2 200 minimal-2ef4f4c0008174710f79391382103fca115f9b3421f11bfd2542e26ed5299c07.css
dev.to/assets/ 227 KB
31 KB 9ms
9ms Stylesheet
text/css 151.101.66.217
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://dev.to/assets/minimal-2ef4f4c0008174710f79391382103fca115f9b3421f11bfd2542e26ed5299c07.css

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.217 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Cowboy /

Resource Hash

f69c69eb32b00efd9eb33bd5d0807ca37f8e2ef5434b84ffa4c3520510477e9e

Security Headers

Name	Value
Strict-Transport-Security	max-age=31557600

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://dev.to/claudbytes/build-a-web-scraper-with-go-3jod
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 16 Apr 2024 17:52:13 GMT
content-encoding: gzip
via: 1.1 vegur, 1.1 varnish, 1.1 varnish
strict-transport-security: max-age=31557600
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
age: 1756485
x-cache: HIT, HIT
content-length: 31348
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1709333005&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=0dSEu1HUdmbZNSKuOGlCKToKAFGZOLMe4POKD8l5C2U%3D
x-served-by: cache-den8276-DEN, cache-fra-eddf8230156-FRA
last-modified: Fri, 01 Mar 2024 22:38:03 GMT
server: Cowboy
x-timer: S1713289934.545724,VS0,VE0
vary: Accept-Encoding, X-Loggedin
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1709333005&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=0dSEu1HUdmbZNSKuOGlCKToKAFGZOLMe4POKD8l5C2U%3D"}]}
content-type: text/css
access-control-allow-origin: *
cache-control: public, s-maxage=2592000, max-age=259200000
accept-ranges: bytes
x-cache-hits: 11, 2208

GET
H2 200 views-583b7787c56f63713ba8c070c8cb4787e2d2b7bbd7bc09fcfd1e39f6e2b7cad2.css
dev.to/assets/ 66 KB
11 KB 9ms
8ms Stylesheet
text/css 151.101.66.217
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://dev.to/assets/views-583b7787c56f63713ba8c070c8cb4787e2d2b7bbd7bc09fcfd1e39f6e2b7cad2.css

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.217 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Cowboy /

Resource Hash

61302c2e2b539f171f8e4a03f9b01521082afdb28e2a612d2b88fdaa3ef70130

Security Headers

Name	Value
Strict-Transport-Security	max-age=31557600

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://dev.to/claudbytes/build-a-web-scraper-with-go-3jod
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 16 Apr 2024 17:52:13 GMT
content-encoding: gzip
via: 1.1 vegur, 1.1 varnish, 1.1 varnish
strict-transport-security: max-age=31557600
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
age: 939471
x-cache: HIT, HIT
content-length: 11142
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1709748032&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=8mhKe1OFaJLYD9NatVlfIJLc5%2BzubGNxEnSE1h1D9lg%3D
x-served-by: cache-den8264-DEN, cache-fra-eddf8230156-FRA
last-modified: Wed, 06 Mar 2024 17:54:02 GMT
server: Cowboy
x-timer: S1713289934.545784,VS0,VE0
vary: Accept-Encoding, X-Loggedin
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1709748032&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=8mhKe1OFaJLYD9NatVlfIJLc5%2BzubGNxEnSE1h1D9lg%3D"}]}
content-type: text/css
access-control-allow-origin: *
cache-control: public, s-maxage=2592000, max-age=259200000
accept-ranges: bytes
x-cache-hits: 1, 2126

GET
H2 200 crayons-132fd5353a6887f948f908fecf2c183d4019983fae2c184971fb9deb4e930bfb.css
dev.to/assets/ 289 KB
39 KB 8ms
8ms Stylesheet
text/css 151.101.66.217
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://dev.to/assets/crayons-132fd5353a6887f948f908fecf2c183d4019983fae2c184971fb9deb4e930bfb.css

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.217 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Cowboy /

Resource Hash

0ebc09073767609321d590be587efe0e78e79a4473567cf2c156260c39c9f46e

Security Headers

Name	Value
Strict-Transport-Security	max-age=31557600

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://dev.to/claudbytes/build-a-web-scraper-with-go-3jod
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 16 Apr 2024 17:52:13 GMT
content-encoding: gzip
via: 1.1 vegur, 1.1 varnish, 1.1 varnish
strict-transport-security: max-age=31557600
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
age: 2438558
x-cache: HIT, HIT
content-length: 39876
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1709746495&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=8LdlXBqNOglEaH4OX8U3f0bo2RsAE59g0AQoRC443%2BE%3D
x-served-by: cache-den8254-DEN, cache-fra-eddf8230156-FRA
last-modified: Wed, 06 Mar 2024 17:29:34 GMT
server: Cowboy
x-timer: S1713289934.545777,VS0,VE0
vary: Accept-Encoding, X-Loggedin
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1709746495&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=8LdlXBqNOglEaH4OX8U3f0bo2RsAE59g0AQoRC443%2BE%3D"}]}
content-type: text/css
access-control-allow-origin: *
cache-control: public, s-maxage=2592000, max-age=259200000
accept-ranges: bytes
x-cache-hits: 2, 2245

GET
H2 200 base-2ec8727a7729074015ce717536b256399952f20d4dede3e6ea391779a57c942f.js Show response
dev.to/assets/ 144 KB
43 KB 9ms
9ms Script
application/javascript 151.101.66.217
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://dev.to/assets/base-2ec8727a7729074015ce717536b256399952f20d4dede3e6ea391779a57c942f.js

Requested by

Host: dev.to
URL: https://dev.to/claudbytes/build-a-web-scraper-with-go-3jod

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.217 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Cowboy /

Resource Hash

17fd0974d755749fd276a0b4085a083e4e0b5bc19a37f0d29167a5f9719b73c0

Security Headers

Name	Value
Strict-Transport-Security	max-age=31557600

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://dev.to/claudbytes/build-a-web-scraper-with-go-3jod
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 16 Apr 2024 17:52:13 GMT
content-encoding: gzip
via: 1.1 vegur, 1.1 varnish, 1.1 varnish
strict-transport-security: max-age=31557600
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
age: 380825
x-cache: HIT, HIT
content-length: 43000
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1709832965&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=zatNaF5oY%2BTAcKIx3pTklJM%2B9D7Q5tIK%2B5%2Fd2Yg6t48%3D
x-served-by: cache-den8239-DEN, cache-fra-eddf8230156-FRA
last-modified: Thu, 07 Mar 2024 17:30:43 GMT
server: Cowboy
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Cowboy /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy
Strict-Transport-Security	max-age=31557600

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-CSRF-Token: HG4qOlivFmxRYBRZubFCpV3JxsctK2Jpj7ODIlrwgJOlxc9J0Sz6got1y2Vrlb3M1LVHaawW5HH_DSF3P3GFlw
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://dev.to/claudbytes/build-a-web-scraper-with-go-3jod
sec-ch-ua-platform: "Win32"

Response headers

content-security-policy
content-encoding: gzip
via: 1.1 vegur, 1.1 varnish, 1.1 varnish
date: Tue, 16 Apr 2024 17:52:14 GMT
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
strict-transport-security: max-age=31557600
x-cache: MISS, MISS
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1713289934&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=rRIJqsuJUZbHphOZyf%2F1G2PgyEUzccS4i7%2Fcnjii%2BsA%3D
x-served-by: cache-den8220-DEN, cache-fra-eddf8230156-FRA
x-runtime: 0.019879
x-request-id: db5a98bd-3a6a-4925-b28a-a5907d0641a6
server: Cowboy
x-timer: S1713289934.192988,VS0,VE197
etag: W/"c2f5406bd5be480bee4ba2d5799bf93f"
vary: Accept-Encoding, X-Loggedin
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1713289934&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=rRIJqsuJUZbHphOZyf%2F1G2PgyEUzccS4i7%2Fcnjii%2BsA%3D"}]}
content-type: text/html
access-control-allow-origin: *
cache-control: max-age=0, private, must-revalidate
accept-ranges: bytes
x-cache-hits: 0, 0

GET
H2 200 https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Forganization%2Fprofile_image%2F634%2F9411160e-e40d-4746-9e3f-83f570c9b166.png
media.dev.to/cdn-cgi/image/width=64,height=64,fit=cover,gravity=auto,format=auto/ 675 B
896 B 33ms
32ms Image
image/avif 2606:4700::6812:1bf2
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://media.dev.to/cdn-cgi/image/width=64,height=64,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Forganization%2Fprofile_image%2F634%2F9411160e-e40d-4746-9e3f-83f570c9b166.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6812:1bf2 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c7a04a8814b9ffd128223a64c936ac3f3ff57c8fd78fa20a3b818da74d168cd5

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'; navigate-to 'none'; form-action 'none'
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://dev.to/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 16 Apr 2024 17:52:14 GMT
content-security-policy: default-src 'none'; navigate-to 'none'; form-action 'none'
x-content-type-options: nosniff
cf-cache-status: HIT
last-modified: Fri, 24 Jan 2020 20:39:00 GMT
cf-bgj: imgq:85,h2pri
server: cloudflare
etag: "cfuFaAPF7jYs8h7BG7iKDo1U8SJlFZtS9T1ePXLSdMDQ:024ab2a5089fdfac32f80467ad95a151"
vary: Accept, Accept-Encoding
content-type: image/avif
cache-control: max-age=14400
accept-ranges: bytes
cf-ray: 87560728e8da8f3a-FRA
content-length: 675
cf-resized: internal=ok/h q=0 n=13+0 c=0+18 v=2024.4.0 l=675

GET
H2 200 dejCZyW.jpeg
res.cloudinary.com/practicaldev/image/fetch/s--lVsnSXum--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_100%2Cw_350/https://i.imgur.com/ 29 KB
30 KB 20ms
20ms Image
image/jpeg 2a02:26f0:3500:880::523
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://res.cloudinary.com/practicaldev/image/fetch/s--lVsnSXum--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_100%2Cw_350/https://i.imgur.com/dejCZyW.jpeg

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

2a02:26f0:3500:880::523 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

Software

Cloudinary /

Resource Hash

ceb7e9cdcf950193e2892cd8ab72c54f439ba36f49950c16624fab390f0dbb14

Security Headers

Name	Value
Strict-Transport-Security	max-age=604800
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://dev.to/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 16 Apr 2024 17:52:14 GMT
strict-transport-security: max-age=604800
x-content-type-options: nosniff
last-modified: Thu, 29 Feb 2024 20:45:55 GMT
server: Cloudinary
etag: "93b6f46e1d4542b9668919281ccaa2b9"
vary: Accept,User-Agent
content-type: image/jpeg
access-control-allow-origin: *
access-control-expose-headers: Content-Length,Content-Disposition,Content-Range,Etag,Server-Timing,Vary,X-Cld-Error,X-Content-Type-Options
cache-control: private, no-transform, max-age=604800
server-timing: cld-akam;dur=6;start=2024-04-16T17:52:14.236Z;desc=hit,rtt;dur=12,content-info;desc="width=350,height=350,bytes=29849,owidth=1080,oheight=1080,obytes=51384,ef=(1,11,13,17,30,97)"
accept-ranges: bytes
timing-allow-origin: *
content-length: 29849

POST
H2 200 billboard_events
dev.to/ 0
0 459ms
458ms Fetch
text/html 151.101.66.217
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://dev.to/billboard_events

Requested by

Host: dev.to
URL: https://dev.to/assets/base-2ec8727a7729074015ce717536b256399952f20d4dede3e6ea391779a57c942f.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.217 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Cowboy /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy
Strict-Transport-Security	max-age=31557600

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
X-CSRF-Token: HG4qOlivFmxRYBRZubFCpV3JxsctK2Jpj7ODIlrwgJOlxc9J0Sz6got1y2Vrlb3M1LVHaawW5HH_DSF3P3GFlw
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
Content-Type: application/json
Referer: https://dev.to/claudbytes/build-a-web-scraper-with-go-3jod
sec-ch-ua-platform: "Win32"

Response headers

content-security-policy
content-encoding: gzip
via: 1.1 vegur, 1.1 varnish, 1.1 varnish
date: Tue, 16 Apr 2024 17:52:14 GMT
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
strict-transport-security: max-age=31557600
x-cache: MISS, MISS
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1713289934&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=rRIJqsuJUZbHphOZyf%2F1G2PgyEUzccS4i7%2Fcnjii%2BsA%3D
x-served-by: cache-den8270-DEN, cache-fra-eddf8230156-FRA
x-runtime: 0.019123
x-request-id: a24c845a-d312-4a11-96a7-55748384a58d
server: Cowboy
x-timer: S1713289934.231759,VS0,VE451
etag: W/"c2f5406bd5be480bee4ba2d5799bf93f"
vary: Accept-Encoding, X-Loggedin
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1713289934&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=rRIJqsuJUZbHphOZyf%2F1G2PgyEUzccS4i7%2Fcnjii%2BsA%3D"}]}
content-type: text/html
access-control-allow-origin: *
cache-control: max-age=0, private, must-revalidate
accept-ranges: bytes
x-cache-hits: 0, 0

Verdicts & Comments Add Verdict or Comment

144 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.

5 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.dev.to/	1970-01-20 20:14:59	Name: _Devto_Forem_Session Value: add41fb2f2861ef20afd367f35900aa9
dev.to/	1970-01-20 19:55:04	Name: ahoy_visit Value: 3762ae5a-04ec-410a-b700-2931415021a2
dev.to/	1970-01-21 05:30:49	Name: ahoy_visitor Value: 23f70e55-8232-4d4e-9fe0-d09125398a6b
.dev.to/	1970-01-21 05:30:49	Name: _ga_TYEM8Y3JN3 Value: GS1.1.1713289934.1.0.1713289934.0.0.0
.dev.to/	1970-01-21 05:30:49	Name: _ga Value: GA1.1.1730897422.1713289934

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Content-Security-Policy
Strict-Transport-Security	max-age=31557600
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

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.

dev-to-uploads.s3.amazonaws.com
dev.to
media.dev.to
region1.google-analytics.com
res.cloudinary.com
unpkg.com
www.googletagmanager.com
151.101.66.217
2001:4860:4802:34::36
2606:4700::6811:f8cb
2606:4700::6812:1bf2
2a00:1450:4001:813::2008
2a02:26f0:3500:880::523
52.219.105.99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dev.to Open in urlscan Pro 151.101.66.217 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

42 Requests

100 %HTTPS

71 %IPv6

6 Domains

7 Subdomains

7 IPs

2 Countries

1040 kBTransfer

3840 kBSize

5 Cookies

15 Outgoing links

Redirected requests

42 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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dev.to Open in urlscan Pro
151.101.66.217 Public Scan

Screenshot
Live screenshot

Full Image

42
Requests

100 %
HTTPS

71 %
IPv6

6
Domains

7
Subdomains

7
IPs

2
Countries

1040 kB
Transfer

3840 kB
Size

5
Cookies

42 HTTP transactions
0 data transactions