Submitted URL: http://go.dev/
Effective URL: https://go.dev/
Submission: On December 17 via manual from US — Scanned from IL

Summary

This website contacted 5 IPs in 1 countries across 5 domains to perform 71 HTTP transactions. The main IP is 216.239.36.21, located in Mountain View, United States and belongs to GOOGLE, US. The main domain is go.dev. The Cisco Umbrella rank of the primary domain is 122908.
TLS certificate: Issued by WR3 on November 2nd 2024. Valid for: 3 months.
This is the only time go.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
61 216.239.36.21 15169 (GOOGLE)
1 142.250.186.170 15169 (GOOGLE)
3 142.250.185.72 15169 (GOOGLE)
1 142.250.186.67 15169 (GOOGLE)
5 172.217.16.206 15169 (GOOGLE)
71 5
Apex Domain
Subdomains
Transfer
61 go.dev
go.dev — Cisco Umbrella Rank: 122908
277 KB
5 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 36
22 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
207 KB
1 gstatic.com
fonts.gstatic.com
125 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 29
811 B
71 5
Domain Requested by
61 go.dev go.dev
5 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
3 www.googletagmanager.com go.dev
www.googletagmanager.com
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com go.dev
71 5
Subject Issuer Validity Valid
go.dev
WR3
2024-11-02 -
2025-01-31
3 months crt.sh
upload.video.google.com
WR2
2024-12-02 -
2025-02-24
3 months crt.sh
*.google-analytics.com
WR2
2024-12-02 -
2025-02-24
3 months crt.sh
*.gstatic.com
WR2
2024-12-02 -
2025-02-24
3 months crt.sh

This page contains 2 frames:

Primary Page: https://go.dev/
Frame ID: 895C8243EE66A703863FAA7FE706966D
Requests: 70 HTTP requests in this frame

Frame: https://www.googletagmanager.com/static/service_worker/4cc0/sw_iframe.html?origin=https%3A%2F%2Fgo.dev
Frame ID: 4C3EB455068824CD185D0FB69B65273A
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

The Go Programming Language

Page URL History Show full URLs

  1. http://go.dev/ HTTP 307
    https://go.dev/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

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

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

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

Page Statistics

71
Requests

100 %
HTTPS

0 %
IPv6

5
Domains

5
Subdomains

5
IPs

1
Countries

632 kB
Transfer

1297 kB
Size

6
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://go.dev/ HTTP 307
    https://go.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

71 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
go.dev/
Redirect Chain
  • http://go.dev/
  • https://go.dev/
61 KB
13 KB
Document
General
Full URL
https://go.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.239.36.21 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
any-in-2415.1e100.net
Software
Google Frontend /
Resource Hash
bff6a599c57cd1c3255191e0d6fbb5bd3be1e43e8d9f61efe22f4fc6abc02f57
Security Headers
Name Value
Content-Security-Policy connect-src 'self' www.google-analytics.com stats.g.doubleclick.net ; default-src 'self' ; font-src 'self' fonts.googleapis.com fonts.gstatic.com data: ; frame-ancestors 'self' ; frame-src 'self' www.google.com feedback.googleusercontent.com www.googletagmanager.com scone-pa.clients6.google.com www.youtube.com player.vimeo.com ; img-src 'self' www.google.com www.google-analytics.com ssl.gstatic.com www.gstatic.com gstatic.com data: * ; object-src 'none' ; script-src 'self' 'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck=' 'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M=' 'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo=' www.google.com apis.google.com www.gstatic.com gstatic.com support.google.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com tagmanager.google.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com feedback.googleusercontent.com www.gstatic.com gstatic.com tagmanager.google.com ;
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

content-encoding
gzip
content-length
11938
content-security-policy
connect-src 'self' www.google-analytics.com stats.g.doubleclick.net ; default-src 'self' ; font-src 'self' fonts.googleapis.com fonts.gstatic.com data: ; frame-ancestors 'self' ; frame-src 'self' www.google.com feedback.googleusercontent.com www.googletagmanager.com scone-pa.clients6.google.com www.youtube.com player.vimeo.com ; img-src 'self' www.google.com www.google-analytics.com ssl.gstatic.com www.gstatic.com gstatic.com data: * ; object-src 'none' ; script-src 'self' 'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck=' 'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M=' 'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo=' www.google.com apis.google.com www.gstatic.com gstatic.com support.google.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com tagmanager.google.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com feedback.googleusercontent.com www.gstatic.com gstatic.com tagmanager.google.com ;
content-type
text/html; charset=utf-8
date
Tue, 17 Dec 2024 22:08:29 GMT
server
Google Frontend
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-cloud-trace-context
39cd6d7e9660a41e2ff52ccc835443c9

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://go.dev/
Non-Authoritative-Reason
HSTS
css
fonts.googleapis.com/
569 B
811 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Material+Icons
Requested by
Host: go.dev
URL: https://go.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.170 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s08-in-f10.1e100.net
Software
ESF /
Resource Hash
36b2057eb5eef261a2cbb8c149dcf3a11edaa15ccd8e3d462eb34999f5ff8f2a
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://go.dev/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Tue, 17 Dec 2024 22:08:30 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Tue, 17 Dec 2024 22:08:30 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Tue, 17 Dec 2024 22:08:30 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
styles.css
go.dev/css/
107 KB
26 KB
Stylesheet
General
Full URL
https://go.dev/css/styles.css
Requested by
Host: go.dev
URL: https://go.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.239.36.21 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
any-in-2415.1e100.net
Software
Google Frontend /
Resource Hash
e8364fdb102051e1938a0046585c0358234433c9cc0526f187c71c3aeae3a85b
Security Headers
Name Value
Content-Security-Policy connect-src 'self' www.google-analytics.com stats.g.doubleclick.net ; default-src 'self' ; font-src 'self' fonts.googleapis.com fonts.gstatic.com data: ; frame-ancestors 'self' ; frame-src 'self' www.google.com feedback.googleusercontent.com www.googletagmanager.com scone-pa.clients6.google.com www.youtube.com player.vimeo.com ; img-src 'self' www.google.com www.google-analytics.com ssl.gstatic.com www.gstatic.com gstatic.com data: * ; object-src 'none' ; script-src 'self' 'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck=' 'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M=' 'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo=' www.google.com apis.google.com www.gstatic.com gstatic.com support.google.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com tagmanager.google.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com feedback.googleusercontent.com www.gstatic.com gstatic.com tagmanager.google.com ;
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://go.dev/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
connect-src 'self' www.google-analytics.com stats.g.doubleclick.net ; default-src 'self' ; font-src 'self' fonts.googleapis.com fonts.gstatic.com data: ; frame-ancestors 'self' ; frame-src 'self' www.google.com feedback.googleusercontent.com www.googletagmanager.com scone-pa.clients6.google.com www.youtube.com player.vimeo.com ; img-src 'self' www.google.com www.google-analytics.com ssl.gstatic.com www.gstatic.com gstatic.com data: * ; object-src 'none' ; script-src 'self' 'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck=' 'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M=' 'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo=' www.google.com apis.google.com www.gstatic.com gstatic.com support.google.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com tagmanager.google.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com feedback.googleusercontent.com www.gstatic.com gstatic.com tagmanager.google.com ;
content-encoding
gzip
content-length
26698
date
Tue, 17 Dec 2024 22:08:30 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding
server
Google Frontend
x-cloud-trace-context
3af200d2c95205be2ad74facc4382b76
site.js
go.dev/js/
12 KB
4 KB
Script
General
Full URL
https://go.dev/js/site.js
Requested by
Host: go.dev
URL: https://go.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.239.36.21 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
any-in-2415.1e100.net
Software
Google Frontend /
Resource Hash
872539a5614a2f2f9a58d1436c40339d40f5f9ff58c97bf9f30bb9484f9b1c9a
Security Headers
Name Value
Content-Security-Policy connect-src 'self' www.google-analytics.com stats.g.doubleclick.net ; default-src 'self' ; font-src 'self' fonts.googleapis.com fonts.gstatic.com data: ; frame-ancestors 'self' ; frame-src 'self' www.google.com feedback.googleusercontent.com www.googletagmanager.com scone-pa.clients6.google.com www.youtube.com player.vimeo.com ; img-src 'self' www.google.com www.google-analytics.com ssl.gstatic.com www.gstatic.com gstatic.com data: * ; object-src 'none' ; script-src 'self' 'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck=' 'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M=' 'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo=' www.google.com apis.google.com www.gstatic.com gstatic.com support.google.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com tagmanager.google.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com feedback.googleusercontent.com www.gstatic.com gstatic.com tagmanager.google.com ;
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://go.dev/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
connect-src 'self' www.google-analytics.com stats.g.doubleclick.net ; default-src 'self' ; font-src 'self' fonts.googleapis.com fonts.gstatic.com data: ; frame-ancestors 'self' ; frame-src 'self' www.google.com feedback.googleusercontent.com www.googletagmanager.com scone-pa.clients6.google.com www.youtube.com player.vimeo.com ; img-src 'self' www.google.com www.google-analytics.com ssl.gstatic.com www.gstatic.com gstatic.com data: * ; object-src 'none' ; script-src 'self' 'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck=' 'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M=' 'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo=' www.google.com apis.google.com www.gstatic.com gstatic.com support.google.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com tagmanager.google.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com feedback.googleusercontent.com www.gstatic.com gstatic.com tagmanager.google.com ;
content-encoding
gzip
content-length
3755
date
Tue, 17 Dec 2024 22:08:30 GMT
content-type
text/javascript; charset=utf-8
vary
Accept-Encoding
server
Google Frontend
x-cloud-trace-context
ee9bdf0755d10b5aa81952d0e786f26c
go-logo-white.svg
go.dev/images/
1 KB
2 KB
Image
General
Full URL
https://go.dev/images/go-logo-white.svg
Requested by
Host: go.dev
URL: https://go.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.239.36.21 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
any-in-2415.1e100.net
Software
Google Frontend /
Resource Hash
a2a1586673c0c44484a58d10733e4e3e208c4d65f22359ea384626b1d6c6ab2e
Security Headers
Name Value
Content-Security-Policy connect-src 'self' www.google-analytics.com stats.g.doubleclick.net ; default-src 'self' ; font-src 'self' fonts.googleapis.com fonts.gstatic.com data: ; frame-ancestors 'self' ; frame-src 'self' www.google.com feedback.googleusercontent.com www.googletagmanager.com scone-pa.clients6.google.com www.youtube.com player.vimeo.com ; img-src 'self' www.google.com www.google-analytics.com ssl.gstatic.com www.gstatic.com gstatic.com data: * ; object-src 'none' ; script-src 'self' 'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck=' 'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M=' 'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo=' www.google.com apis.google.com www.gstatic.com gstatic.com support.google.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com tagmanager.google.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com feedback.googleusercontent.com www.gstatic.com gstatic.com tagmanager.google.com ;
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://go.dev/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
connect-src 'self' www.google-analytics.com stats.g.doubleclick.net ; default-src 'self' ; font-src 'self' fonts.googleapis.com fonts.gstatic.com data: ; frame-ancestors 'self' ; frame-src 'self' www.google.com feedback.googleusercontent.com www.googletagmanager.com scone-pa.clients6.google.com www.youtube.com player.vimeo.com ; img-src 'self' www.google.com www.google-analytics.com ssl.gstatic.com www.gstatic.com gstatic.com data: * ; object-src 'none' ; script-src 'self' 'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck=' 'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M=' 'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo=' www.google.com apis.google.com www.gstatic.com gstatic.com support.google.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com tagmanager.google.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com feedback.googleusercontent.com www.gstatic.com gstatic.com tagmanager.google.com ;
accept-ranges
bytes
content-length
1472
date
Tue, 17 Dec 2024 22:08:30 GMT
content-type
image/svg+xml
x-cloud-trace-context
c27a1434c5f9fd7c574df4bfd138ab6d
server
Google Frontend
google-groups.svg
go.dev/images/logos/social/
1 KB
1 KB
Image
General
Full URL
https://go.dev/images/logos/social/google-groups.svg
Requested by
Host: go.dev
URL: https://go.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.239.36.21 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
any-in-2415.1e100.net
Software
Google Frontend /
Resource Hash
690d044463cd0ecb6bb41ea91feb2d42206489637b786e8f328ba47c7083eaa4
Security Headers
Name Value
Content-Security-Policy connect-src 'self' www.google-analytics.com stats.g.doubleclick.net ; default-src 'self' ; font-src 'self' fonts.googleapis.com fonts.gstatic.com data: ; frame-ancestors 'self' ; frame-src 'self' www.google.com feedback.googleusercontent.com www.googletagmanager.com scone-pa.clients6.google.com www.youtube.com player.vimeo.com ; img-src 'self' www.google.com www.google-analytics.com ssl.gstatic.com www.gstatic.com gstatic.com data: * ; object-src 'none' ; script-src 'self' 'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck=' 'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M=' 'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo=' www.google.com apis.google.com www.gstatic.com gstatic.com support.google.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com tagmanager.google.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com feedback.googleusercontent.com www.gstatic.com gstatic.com tagmanager.google.com ;
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://go.dev/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
connect-src 'self' www.google-analytics.com stats.g.doubleclick.net ; default-src 'self' ; font-src 'self' fonts.googleapis.com fonts.gstatic.com data: ; frame-ancestors 'self' ; frame-src 'self' www.google.com feedback.googleusercontent.com www.googletagmanager.com scone-pa.clients6.google.com www.youtube.com player.vimeo.com ; img-src 'self' www.google.com www.google-analytics.com ssl.gstatic.com www.gstatic.com gstatic.com data: * ; object-src 'none' ; script-src 'self' 'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck=' 'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M=' 'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo=' www.google.com apis.google.com www.gstatic.com gstatic.com support.google.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com tagmanager.google.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com feedback.googleusercontent.com www.gstatic.com gstatic.com tagmanager.google.com ;
accept-ranges
bytes
content-length
1129
date
Tue, 17 Dec 2024 22:08:30 GMT
content-type
image/svg+xml
x-cloud-trace-context
e8eee067f2beea150aff41dd482fb48b
server
Google Frontend
github.svg
go.dev/images/logos/social/
2 KB
2 KB
Image
General
Full URL
https://go.dev/images/logos/social/github.svg
Requested by
Host: go.dev
URL: https://go.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.239.36.21 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
any-in-2415.1e100.net
Software
Google Frontend /
Resource Hash
ab1d282bc262558b42b2b78652d06e95b6ab44d09cc54c605a1e5973011f61a3
Security Headers
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content-encoding
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Response headers

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strict-transport-security
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Google Frontend
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x-cloud-trace-context
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Google Frontend
x-cloud-trace-context
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Google Frontend
x-cloud-trace-context
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Google Frontend
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Google Frontend
x-cloud-trace-context
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age
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sffe
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X-Requested-With
XMLHttpRequest
User-Agent
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Accept
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Content-Type
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Response headers

strict-transport-security
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content-security-policy
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content-type
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vary
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server
Google Frontend
x-cloud-trace-context
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collect
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Software
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Request headers

User-Agent
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Referer
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Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
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Request headers

Referer
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X-Requested-With
XMLHttpRequest
User-Agent
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Accept
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Content-Type
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Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-security-policy
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Security
TLS 1.3, , AES_128_GCM
Server
172.217.16.206 , United States, ASN15169 (GOOGLE, US),
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Resource Hash
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Security Headers
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Request headers

User-Agent
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Content-Type
text/plain
Referer
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Response headers

report-to
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x-content-type-options
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access-control-allow-origin
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server
Golfe2
collect
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35 B
324 B
Ping
General
Full URL
https://www.google-analytics.com/collect
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.16.206 , United States, ASN15169 (GOOGLE, US),
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Security Headers
Name Value
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Request headers

User-Agent
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Content-Type
text/plain;charset=UTF-8
Referer
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Response headers

report-to
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x-content-type-options
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access-control-allow-origin
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cross-origin-opener-policy-report-only
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content-length
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server
Golfe2
collect
www.google-analytics.com/
35 B
103 B
Ping
General
Full URL
https://www.google-analytics.com/collect
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.16.206 , United States, ASN15169 (GOOGLE, US),
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Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Content-Type
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Referer
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Response headers

report-to
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x-content-type-options
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server
Golfe2
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Other
General
Full URL
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
Google Frontend /
Resource Hash
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Security Headers
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Request headers

User-Agent
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Referer
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Response headers

strict-transport-security
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Google Frontend
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Security
TLS 1.3, , AES_128_GCM
Server
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Software
Google Frontend /
Resource Hash
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Security Headers
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Request headers

User-Agent
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Referer
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Response headers

strict-transport-security
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content-security-policy
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content-type
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x-cloud-trace-context
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server
Google Frontend

Verdicts & Comments Add Verdict or Comment

18 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.

object| 0 object| dataLayer object| initFuncs function| $ function| jQuery function| debounce function| requestHaTs function| HTTPTransport function| SocketTransport function| PlaygroundOutput function| playground object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga object| gaGlobal object| gaplugins object| gaData

6 Cookies

Domain/Path Name / Value
go.dev/ Name: HaTS_BKT
Value: false
.go.dev/ Name: _gcl_au
Value: 1.1.1358161599.1734473311
.go.dev/ Name: _ga_HL38R6X1Q3
Value: GS1.1.1734473311.1.0.1734473311.0.0.0
.go.dev/ Name: _ga
Value: GA1.2.1163986063.1734473311
.go.dev/ Name: _gid
Value: GA1.2.1097649130.1734473311
.go.dev/ Name: _gat_UA-141356704-1
Value: 1

1 Console Messages

Source Level URL
Text
security error URL: https://www.googletagmanager.com/gtm.js?id=GTM-W8MVQXG(Line 126)
Message:
Refused to connect to 'https://www.google.com/ccm/collect?en=page_view&dl=https%3A%2F%2Fgo.dev%2F&scrsrc=www.googletagmanager.com&frm=0&rnd=1776301556.1734473311&dt=The%20Go%20Programming%20Language&auid=1358161599.1734473311&navt=n&npa=0&gtm=45He4cc1v830425926za200&gcd=13l3l3l3l1l1&dma=0&tag_exp=101925629~102067555~102067808~102081485~102198178&tft=1734473311050&tfd=1428&apve=1' because it violates the following Content Security Policy directive: "connect-src 'self' www.google-analytics.com stats.g.doubleclick.net".

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 connect-src 'self' www.google-analytics.com stats.g.doubleclick.net ; default-src 'self' ; font-src 'self' fonts.googleapis.com fonts.gstatic.com data: ; frame-ancestors 'self' ; frame-src 'self' www.google.com feedback.googleusercontent.com www.googletagmanager.com scone-pa.clients6.google.com www.youtube.com player.vimeo.com ; img-src 'self' www.google.com www.google-analytics.com ssl.gstatic.com www.gstatic.com gstatic.com data: * ; object-src 'none' ; script-src 'self' 'sha256-n6OdwTrm52KqKm6aHYgD0TFUdMgww4a0GQlIAVrMzck=' 'sha256-4ryYrf7Y5daLOBv0CpYtyBIcJPZkRD2eBPdfqsN3r1M=' 'sha256-sVKX08+SqOmnWhiySYk3xC7RDUgKyAkmbXV2GWts4fo=' www.google.com apis.google.com www.gstatic.com gstatic.com support.google.com www.googletagmanager.com www.google-analytics.com ssl.google-analytics.com tagmanager.google.com ; style-src 'self' 'unsafe-inline' fonts.googleapis.com feedback.googleusercontent.com www.gstatic.com gstatic.com tagmanager.google.com ;
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

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.

fonts.googleapis.com
fonts.gstatic.com
go.dev
www.google-analytics.com
www.googletagmanager.com
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142.250.186.170
142.250.186.67
172.217.16.206
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