Check-Host.cc

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Domain

go.dev

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

DNS Check HTTP Check Run Full Scan .dev TLD

Run a live full scan of go.dev

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
30
A/AAAA targets
Subdomains
33
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
3
in our scans

DNS Records

A
216.239.32.21, 216.239.34.21, 216.239.36.21, 216.239.38.21
AAAA
2001:4860:4802:32::15, 2001:4860:4802:34::15, 2001:4860:4802:36::15, 2001:4860:4802:38::15
MX
1 aspmx.l.google.com, 10 alt3.aspmx.l.google.com, 10 alt4.aspmx.l.google.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
TXT
google-site-verification=3oHHTSOKrjE9J8SIvyj3gUxEtDjmr5oNZ-DbB271vpM, google-site-verification=eYE-BIP9BY8VZCUI_r8sJi7qjRVtxyRQSlbZmeVVlzE, google-site-verification=eqtrduRyMRS8TuoUEuYMF-u9_IDRMd1In6T6E1gTchU, google-site-verification=mJdpiJi2GyNG9nz7sctCXgJnzDHzdFzfhOqTTDuMR0s, google-site-verification=qvibgBDBD_1VeFXvgduqw1cmDeMpAS_qBCZCFauYduk
CNAME
—
CAA
0 issue "letsencrypt.org", 0 issue "pki.goog"

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

194.145.202.204:443 b5a20c6fc92e…
Subject: *.megogo.dev
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.megogo.dev, megogo.dev
34.111.168.103:443 31c527d7193d…
Subject: kmm.algo.dev.nonprod.ki-in.com
Issuer: YR2
SANs: kmm.algo.dev.nonprod.ki-in.com
91.214.126.247:443 b5a20c6fc92e…
Subject: *.megogo.dev
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.megogo.dev, megogo.dev
103.252.74.56:443 34d06f40b3a3…
Subject: argo.dev.x-or.cloud
Issuer: YR2
SANs: argo.dev.x-or.cloud
34.128.154.137:443 78a597d16e3c…
Subject: argo.dev.vermohub.com
Issuer: WR3
SANs: argo.dev.vermohub.com
34.117.157.246:443 88580a8d43d7…
Subject: staging-pkg.go.dev
Issuer: WR3
SANs: staging-pkg.go.dev
194.145.202.248:443 b5a20c6fc92e…
Subject: *.megogo.dev
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.megogo.dev, megogo.dev
209.38.20.250:443 c945d02b6f75…
Subject: daygo.dev
Issuer: E8
SANs: daygo.dev, www.daygo.dev
99.83.145.71:443 2b68162729ee…
Subject: argo.dev2.cstreetsandbox.com
Issuer: Amazon RSA 2048 M01
SANs: *.argo.dev2.cstreetsandbox.com, argo.dev2.cstreetsandbox.com
194.145.202.203:443 b5a20c6fc92e…
Subject: *.megogo.dev
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.megogo.dev, megogo.dev
194.145.202.212:443 b5a20c6fc92e…
Subject: *.megogo.dev
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.megogo.dev, megogo.dev
93.95.231.81:443 11fa065f6089…
Subject: pkg.go.dev
Issuer: WR3
SANs: pkg.go.dev
166.117.7.42:443 2b68162729ee…
Subject: argo.dev2.cstreetsandbox.com
Issuer: Amazon RSA 2048 M01
SANs: *.argo.dev2.cstreetsandbox.com, argo.dev2.cstreetsandbox.com
95.217.244.49:443 ccfd1653c6fe…
Subject: blog.hugo.dego.dev
Issuer: E7
SANs: bbq2025.watzalikhalen.nl, blog.hugo.dego.dev, carnaval2026.watzalikhalen.nl, degoshop.hugo.dego.dev, degoshopapi.hugo.dego.dev, tools.hugo.dego.dev, tvmplanning.hugo.dego.dev, tvmplanning2.hugo.dego.dev, watzalikhalen.nl, zuyderland.dego.nl
23.177.184.86:443 79fe26599984…
Subject: argo.dev.techsferapro.ru
Issuer: YE1
SANs: argo.dev.techsferapro.ru, vault.dev.techsferapro.ru
165.227.62.230:443 6e24d7ca38a2…
Subject: texttogo.dev
Issuer: YR1
SANs: texttogo.dev
193.187.79.119:443 b5a20c6fc92e…
Subject: *.megogo.dev
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.megogo.dev, megogo.dev
91.214.126.246:443 b5a20c6fc92e…
Subject: *.megogo.dev
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.megogo.dev, megogo.dev
91.214.126.202:443 b5a20c6fc92e…
Subject: *.megogo.dev
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.megogo.dev, megogo.dev
116.203.32.114:443 d281da54c480…
Subject: bergo.dev
Issuer: YR1
SANs: *.bergo.dev, bergo.dev
164.90.175.214:443 1f14ffd5e92d…
Subject: *.monogo.dev
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.monogo.dev, monogo.dev
128.140.60.163:443 d3138a6e7f40…
Subject: areaclienti.andrearago.dev
Issuer: YR1
SANs: areaclienti.andrearago.dev, areaclienti.andrearago.it, www.areaclienti.andrearago.dev, www.areaclienti.andrearago.it
130.49.161.165:443 4c7d540dae44…
Subject: dest1.verdugo.dev
Issuer: R12
SANs: dest1.verdugo.dev
198.23.244.179:443 457c8d4f89b4…
Subject: link.aicodego.dev
Issuer: YE1
SANs: link.aicodego.dev
35.186.245.16:443 2420ef9f0d7e…
Subject: dev-worker.go.dev
Issuer: WR3
SANs: dev-worker.go.dev
35.244.138.172:443 f97f973d8471…
Subject: algo.dev.nytimes.com
Issuer: WR3
SANs: algo.dev.nytimes.com
204.168.144.175:443 2872db86e918…
Subject: api.goligo.dev
Issuer: YE2
SANs: api.goligo.dev
164.92.207.240:443 0c7f5ce7161e…
Subject: *.monogo.dev
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.monogo.dev, monogo.dev
8.218.12.176:8443 4befd5135478…
Subject: connect.claudego.dev
Issuer: YE2
SANs: connect.claudego.dev
167.233.89.141:443 d20b8af0357a…
Subject: kluge.enigo.dev
Issuer: YE2
SANs: kluge.enigo.dev

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.