go.dev Open in urlscan Pro
2001:4860:4802:36::15 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://proxy.golang.com/
Effective URL:
https://go.dev/
Submission Tags: falconsandbox
Submission: On January 27 via api (January 27th 2023, 11:29:37 am UTC) from US — Scanned from DE

Summary HTTP 68 Redirects Links 47 Behaviour Indicators

Summary

This website contacted 8 IPs in 4 countries across 9 domains to perform 68 HTTP transactions. The main IP is 2001:4860:4802:36::15, located in United States and belongs to GOOGLE, US. The main domain is go.dev. The Cisco Umbrella rank of the primary domain is 88914.
TLS certificate: Issued by GTS CA 1D4 on January 21st 2023. 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
2 2	2a00:1450:400... 2a00:1450:400d:80d::2011	15169 (GOOGLE) (GOOGLE)
58	2001:4860:480... 2001:4860:4802:36::15	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400d:80e::200a	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:827::2008	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:82f::2003	15169 (GOOGLE) (GOOGLE)
4	2a00:1450:400... 2a00:1450:4001:831::200e	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c09::9c	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:82a::2004	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400d:806::2003	15169 (GOOGLE) (GOOGLE)
68	8

2 2a00:1450:400d:80d::2011 (Ireland) 2 redirects

ASN15169 (GOOGLE, US)

proxy.golang.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

58 2001:4860:4802:36::15 (United States)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:400d:80e::200a (Ireland)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:827::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:82f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:831::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:400c:c09::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:82a::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:400d:806::2003 (Ireland)

ASN15169 (GOOGLE, US)

www.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
58	go.dev go.dev — Cisco Umbrella Rank: 88914	243 KB
4	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 21	20 KB
2	golang.com 2 redirects proxy.golang.com	472 B
1	google.de www.google.de — Cisco Umbrella Rank: 5986	408 B
1	google.com www.google.com — Cisco Umbrella Rank: 2	408 B
1	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 78	343 B
1	gstatic.com fonts.gstatic.com	126 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 40	55 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 34	776 B
68	9

	Domain	Requested by
58	go.dev	go.dev
4	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
2	proxy.golang.com	2 redirects
1	www.google.de
1	www.google.com
1	stats.g.doubleclick.net	www.google-analytics.com
1	fonts.gstatic.com	fonts.googleapis.com
1	www.googletagmanager.com	go.dev
1	fonts.googleapis.com	go.dev
68	9

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

Domain
pkg.go.dev
www.meetup.com
github.com
groups.google.com
twitter.com
www.reddit.com
invite.slack.golangbridge.org
stackoverflow.com
bitly.com
medium.com
www.cockroachlabs.com
blogs.dropbox.com
blog.cloudflare.com
entgo.io
cloudblogs.microsoft.com
technology.riotgames.com
www.zdnet.com
blog.twitch.tv
blog.twitter.com
eng.uber.com
cloud.google.com
aws.amazon.com
www.ardanlabs.com
www.gopherguides.com
bosssauce.it
www.twitter.com
reddit.com
golangweekly.com
www.google.com
google.com

Subject Issuer	Validity	Valid
go.dev GTS CA 1D4	`2023-01-21` - `2023-04-21`	3 months	crt.sh
upload.video.google.com GTS CA 1C3	`2023-01-02` - `2023-03-27`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-01-09` - `2023-04-03`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2023-01-09` - `2023-04-03`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-01-09` - `2023-04-03`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-01-09` - `2023-04-03`	3 months	crt.sh
www.google.de GTS CA 1C3	`2023-01-09` - `2023-04-03`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://go.dev/
Frame ID: 01EEA292653ACA5B63723805A183F7CC
Requests: 68 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

The Go Programming Language

Page URL History Show full URLs

http://proxy.golang.com/ HTTP 302
https://proxy.golang.com/ HTTP 302
https://go.dev/ Page URL

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/ns\.html[^>]+></iframe>
googletagmanager\.com/gtm\.js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

68
Requests

100 %
HTTPS

100 %
IPv6

9
Domains

9
Subdomains

8
IPs

4
Countries

447 kB
Transfer

777 kB
Size

5
Cookies

47 Outgoing links

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

URL: https://pkg.go.dev/std
Title: Standard library

Search URL Search Domain Scan URL

URL: https://pkg.go.dev/
Title: Packages

Search URL Search Domain Scan URL

URL: https://www.meetup.com/pro/go
Title: Meetups open_in_new

Search URL Search Domain Scan URL

URL: https://github.com/golang/go/wiki/Conferences
Title: Conferences open_in_new

Search URL Search Domain Scan URL

URL: https://groups.google.com/g/golang-nuts

Search URL Search Domain Scan URL

URL: https://github.com/golang

Search URL Search Domain Scan URL

URL: https://twitter.com/golang

Search URL Search Domain Scan URL

URL: https://www.reddit.com/r/golang/

Search URL Search Domain Scan URL

URL: https://invite.slack.golangbridge.org/

Search URL Search Domain Scan URL

URL: https://stackoverflow.com/collectives/go

Search URL Search Domain Scan URL

URL: https://bitly.com/blog/why-we-write-everything-in-go/?utm_source=go-dev&utm_medium=referral&utm_campaign=go-dev&utm_content=case-study

Search URL Search Domain Scan URL

URL: https://medium.com/capital-one-tech/a-serverless-and-go-journey-credit-offers-api-74ef1f9fde7f

Search URL Search Domain Scan URL

URL: https://www.cockroachlabs.com/blog/why-go-was-the-right-choice-for-cockroachdb/

Search URL Search Domain Scan URL

URL: https://blogs.dropbox.com/tech/2014/07/open-sourcing-our-go-libraries/

Search URL Search Domain Scan URL

URL: https://blog.cloudflare.com/graceful-upgrades-in-go/

Search URL Search Domain Scan URL

URL: https://entgo.io/blog/2019/10/03/introducing-ent/

Search URL Search Domain Scan URL

URL: https://cloudblogs.microsoft.com/opensource/2018/02/21/go-lang-brian-ketelsen-explains-fast-growth/

Search URL Search Domain Scan URL

URL: https://medium.com/tech-at-wildlife-studios/pitaya-wildlifes-golang-go-af57865f7a11

Search URL Search Domain Scan URL

URL: https://medium.com/netflix-techblog/application-data-caching-using-ssds-5bf25df851ef

Search URL Search Domain Scan URL

URL: https://technology.riotgames.com/news/leveraging-golang-game-development-and-operations

Search URL Search Domain Scan URL

URL: https://www.zdnet.com/article/salesforce-why-we-ditched-python-for-googles-go-language-in-einstein-analytics/

Search URL Search Domain Scan URL

URL: https://blog.twitch.tv/en/2016/07/05/gos-march-to-low-latency-gc-a6fa96f06eb7/

Search URL Search Domain Scan URL

URL: https://blog.twitter.com/engineering/en_us/a/2015/handling-five-billion-sessions-a-day-in-real-time.html

Search URL Search Domain Scan URL

URL: https://eng.uber.com/aresdb/

Search URL Search Domain Scan URL

URL: https://cloud.google.com/go/home
Title: cloud.google.com/go

Search URL Search Domain Scan URL

URL: https://aws.amazon.com/sdk-for-go/
Title: aws/client

Search URL Search Domain Scan URL

URL: https://github.com/Azure/azure-sdk-for-go
Title: Azure/azure-sdk-for-go

Search URL Search Domain Scan URL

URL: https://github.com/spf13/cobra
Title: spf13/cobra

Search URL Search Domain Scan URL

URL: https://github.com/spf13/viper
Title: spf13/viper

Search URL Search Domain Scan URL

URL: https://github.com/urfave/cli
Title: urfave/cli

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://github.com/chzyer/readline
Title: chzyer/readline

Search URL Search Domain Scan URL

URL: https://github.com/flosch/pongo2
Title: flosch/pongo2

Search URL Search Domain Scan URL

URL: https://github.com/olivere/elastic
Title: olivere/elastic

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://github.com/istio/istio
Title: istio/istio

Search URL Search Domain Scan URL

URL: https://www.ardanlabs.com/
Title: Ardan Labs

Search URL Search Domain Scan URL

URL: https://www.gopherguides.com/
Title: Gopher Guides

Search URL Search Domain Scan URL

URL: https://bosssauce.it/services/training
Title: Boss Sauce Creative

Search URL Search Domain Scan URL

URL: https://github.com/shijuvar/gokit/tree/master/training
Title: Shiju Varghese

Search URL Search Domain Scan URL

URL: https://stackoverflow.com/questions/tagged/go?tab=Newest
Title: Stack Overflow

Search URL Search Domain Scan URL

URL: https://github.com/golang/go/issues
Title: Issue Tracker

Search URL Search Domain Scan URL

URL: https://www.twitter.com/golang
Title: Connect

Search URL Search Domain Scan URL

URL: https://reddit.com/r/golang
Title: r/golang

Search URL Search Domain Scan URL

URL: https://golangweekly.com/
Title: Golang Weekly

Search URL Search Domain Scan URL

URL: http://www.google.com/intl/en/policies/privacy/
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://google.com/

Search URL Search Domain Scan URL

Page URL History

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

http://proxy.golang.com/ HTTP 302
https://proxy.golang.com/ HTTP 302
https://go.dev/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

68 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 / Show response
go.dev/
Redirect Chain

http://proxy.golang.com/
https://proxy.golang.com/
https://go.dev/

54 KB
11 KB

263ms
169ms

Document
text/html

2001:4860:4802:36::15
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://go.dev/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2001:4860:4802:36::15 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

67158ac1da3ff6c79d1206931e73988d39fbf894e103f4d53f35a590152dd4af

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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.119 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: private
content-encoding: gzip
content-length: 10834
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: Fri, 27 Jan 2023 11:29:31 GMT
server: Google Frontend
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
x-cloud-trace-context: a34569870bc1441a57e60b1e532a6d23

Redirect headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 38
content-type: text/html; charset=utf-8
date: Fri, 27 Jan 2023 11:29:31 GMT
location: https://go.dev/
server: Google Frontend
x-cloud-trace-context: f75b63c178ded5befd6f8ccc0227c27a

GET
H2 200 css
fonts.googleapis.com/ 569 B
776 B 185ms
70ms Stylesheet
text/css 2a00:1450:400d:80e::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Material+Icons

Requested by

Host: go.dev
URL: https://go.dev/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400d:80e::200a , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

e2f2597386660b972fe84faa90af129a353e7e8f9990df6f3b14d0165468350f

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://go.dev/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.119 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Fri, 27 Jan 2023 11:29:31 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: Fri, 27 Jan 2023 11:29:31 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: Fri, 27 Jan 2023 11:29:31 GMT

GET
H2 200 styles.css
go.dev/css/ 100 KB
24 KB 155ms
154ms Stylesheet
text/css 2001:4860:4802:36::15
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://go.dev/css/styles.css

Requested by

Host: go.dev
URL: https://go.dev/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2001:4860:4802:36::15 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

8481f1a501bae723383ee250c7858bb5f2cb8603781df8e521d11457d9ad25cb

Security Headers

Name

Value

Content-Security-Policy

Strict-Transport-Security

max-age=31536000; includeSubDomains; preload

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://go.dev/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.119 Safari/537.36

Response headers

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
content-encoding: gzip
date: Fri, 27 Jan 2023 11:29:31 GMT
server: Google Frontend
vary: Accept-Encoding
content-type: text/css; charset=utf-8
x-cloud-trace-context: 97acc92d39847036ccdc1c1e67687044
cache-control: private
content-length: 24772

GET
H2 200 site.js Show response
go.dev/js/ 13 KB
4 KB 145ms
145ms Script
text/javascript 2001:4860:4802:36::15
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://go.dev/js/site.js

Requested by

Host: go.dev
URL: https://go.dev/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2001:4860:4802:36::15 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

5b54fe4f69bc597d237a6759c2b6a1d8c894fd981ce7ea58d0cfa5597d047cea

Security Headers

Name

Value

Content-Security-Policy

Strict-Transport-Security

max-age=31536000; includeSubDomains; preload

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://go.dev/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.119 Safari/537.36

Response headers

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
content-encoding: gzip
date: Fri, 27 Jan 2023 11:29:31 GMT
server: Google Frontend
vary: Accept-Encoding
content-type: text/javascript; charset=utf-8
x-cloud-trace-context: 9f9a359b81c60ea529932e45c4183f52
cache-control: private
content-length: 3898

GET
H2 200 go-logo-white.svg
go.dev/images/ 1 KB
2 KB 139ms
134ms Image
image/svg+xml 2001:4860:4802:36::15
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://go.dev/images/go-logo-white.svg

Requested by

Host: go.dev
URL: https://go.dev/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2001:4860:4802:36::15 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

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expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect
www.google-analytics.com/ 35 B
111 B 44ms
44ms Ping
image/gif 2a00:1450:4001:831::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/collect

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://go.dev/
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/109.0.5414.119 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Fri, 27 Jan 2023 11:29:32 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: image/gif
access-control-allow-origin: https://go.dev
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect
www.google-analytics.com/ 35 B
100 B 44ms
44ms Ping
image/gif 2a00:1450:4001:831::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/collect

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://go.dev/
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/109.0.5414.119 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

pragma: no-cache
date: Fri, 27 Jan 2023 11:29:32 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: image/gif
access-control-allow-origin: https://go.dev
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
343 B 55ms
18ms XHR
text/plain 2a00:1450:400c:c09::9c
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j99&tid=UA-141356704-1&cid=1559183558.1674818972&jid=1842249171&gjid=1345968871&_gid=1320130522.1674818972&_u=YEBAAEAAAAAAACAAI~&z=1986146454

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c09::9c Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://go.dev/
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/109.0.5414.119 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Fri, 27 Jan 2023 11:29:32 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://go.dev
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
408 B 145ms
61ms Image
image/gif 2a00:1450:4001:82a::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j99&tid=UA-141356704-1&cid=1559183558.1674818972&jid=1842249171&_u=YEBAAEAAAAAAACAAI~&z=91079750

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82a::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://go.dev/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.119 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 27 Jan 2023 11:29:32 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.de/ads/ 42 B
408 B 198ms
83ms Image
image/gif 2a00:1450:400d:806::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j99&tid=UA-141356704-1&cid=1559183558.1674818972&jid=1842249171&_u=YEBAAEAAAAAAACAAI~&z=91079750

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400d:806::2003 , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://go.dev/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.5414.119 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 27 Jan 2023 11:29:32 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 compile Show response
go.dev/_/ 80 B
256 B 1519ms
1518ms XHR
text/plain 2001:4860:4802:36::15
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://go.dev/_/compile?backend=

Requested by

Host: go.dev
URL: https://go.dev/js/jquery.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2001:4860:4802:36::15 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Frontend /

Resource Hash

a7ab821e8b9c766694104ee693d783a0c29ae6194762259c92bf17d890948d7c

Security Headers

Name

Value

Content-Security-Policy

Strict-Transport-Security

max-age=31536000; includeSubDomains; preload

Request headers

Accept: application/json, text/javascript, */*; q=0.01
Referer: https://go.dev/
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/109.0.5414.119 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=UTF-8

Response headers

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
strict-transport-security: max-age=31536000; includeSubDomains; preload
server: Google Frontend
date: Fri, 27 Jan 2023 11:29:33 GMT
vary: Accept-Encoding
content-type: text/plain; charset=utf-8
x-cloud-trace-context: 557fdbd59afe740f9214b01300710302
cache-control: public, max-age=604800
content-length: 101
expires: Fri, 03 Feb 2023 11:29:33 UTC

Verdicts & Comments Add Verdict or Comment

19 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
go.dev/	1970-01-20 09:56:50	Name: HaTS_BKT Value: false
.go.dev/	1970-01-20 11:23:14	Name: _gcl_au Value: 1.1.1782257886.1674818972
.go.dev/	1970-01-20 18:49:38	Name: _ga Value: GA1.2.1559183558.1674818972
.go.dev/	1970-01-20 09:15:05	Name: _gid Value: GA1.2.1320130522.1674818972
.go.dev/	1970-01-20 09:13:39	Name: _gat_UA-141356704-1 Value: 1

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=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
proxy.golang.com
stats.g.doubleclick.net
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
2001:4860:4802:36::15
2a00:1450:4001:827::2008
2a00:1450:4001:82a::2004
2a00:1450:4001:82f::2003
2a00:1450:4001:831::200e
2a00:1450:400c:c09::9c
2a00:1450:400d:806::2003
2a00:1450:400d:80d::2011
2a00:1450:400d:80e::200a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go.dev Open in urlscan Pro 2001:4860:4802:36::15 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

68 Requests

100 %HTTPS

100 %IPv6

9 Domains

9 Subdomains

8 IPs

4 Countries

447 kBTransfer

777 kBSize

5 Cookies

47 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

go.dev Open in urlscan Pro
2001:4860:4802:36::15 Public Scan

Screenshot
Live screenshot

Full Image

68
Requests

100 %
HTTPS

100 %
IPv6

9
Domains

9
Subdomains

8
IPs

4
Countries

447 kB
Transfer

777 kB
Size

5
Cookies

68 HTTP transactions
0 data transactions