Check-Host.cc

Domain

about.gitlab.com

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

Run a live full scan of about.gitlab.com

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
6
A/AAAA targets
Subdomains
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
13
in our scans

DNS Records

A
104.18.43.134, 172.64.144.122
AAAA
2606:4700:4409::ac40:907a, 2606:4700:440b::ac40:907a, 2a06:98c1:3109::6812:2b86, 2a06:98c1:310d::6812:2b86
MX
NS
arya.ns.cloudflare.com, hal.ns.cloudflare.com
TXT
_globalsign-domain-verification=Y1GgPaSyG81-EN2NrP8hILKe2GTUWM54hjscmv6jBk
CNAME
CAA

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

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

201.24.207.68:443 href · ×20
201.24.207.218:443 href · ×20
89.30.205.70:443 href · ×20
201.14.210.253:443 href · ×20
89.30.205.204:443 href · ×20
201.24.207.224:443 href · ×20
201.14.210.115:443 href · ×20
201.24.207.89:443 href · ×20
89.30.142.96:443 href · ×20
89.30.205.51:443 href · ×20
151.244.184.102:443 href · ×20
89.30.205.226:443 href · ×20
201.24.207.125:443 href · ×20
201.14.210.33:443 href · ×20
151.244.184.120:443 href · ×20
201.24.207.12:443 href · ×20
191.219.30.182:443 href · ×20
213.189.27.84:443 href · ×20
201.14.210.207:443 href · ×20
201.24.207.14:443 href · ×20
89.30.205.66:443 href · ×20
16.5.230.11:443 href · ×20
191.219.30.206:443 href · ×20
201.14.210.4:443 href · ×20
201.14.210.184:443 href · ×20
16.5.115.188:443 href · ×20
89.30.205.222:443 href · ×20
191.219.30.223:443 href · ×20
201.14.210.220:443 href · ×20
201.24.207.83:443 href · ×20
151.246.174.110:443 href · ×20
201.14.210.228:443 href · ×20
151.246.174.17:443 href · ×20
16.5.230.26:443 href · ×20
189.73.31.9:443 href · ×20
89.30.142.21:443 href · ×20
16.5.230.23:443 href · ×20
201.14.210.57:443 href · ×20
213.189.27.50:443 href · ×20
89.30.205.186:443 href · ×20
89.30.205.134:443 href · ×20
151.244.184.174:443 href · ×20
191.219.30.114:443 href · ×20
201.14.210.101:443 href · ×20
178.79.166.28:993 href · ×3
8.135.57.45:443 href · ×3
132.145.131.221:443 href · ×3
8.215.59.238:8443 href · ×3
150.136.56.114:443 href · ×3
8.220.74.176:995 href · ×3

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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

989b6eebe6414776… google · xenon2026h2
Subject: *.about.gitlab.com
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.about.gitlab.com, about.gitlab.com
Valid: 2025-10-17 00:00:00 → 2026-11-15 23:59:59
c9f86ff6e79e01d4… google · xenon2026h2
Subject: *.about.gitlab.com
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.about.gitlab.com, about.gitlab.com
Valid: 2025-10-17 00:00:00 → 2026-11-15 23:59:59

Threat Intelligence

Domain threat-intel pending

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

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
AAAA 2606:4700:4409::ac40:907a 2026-05-25 21:54:50.392 2026-06-23 22:59:58.557
A 172.64.144.122 2026-05-25 21:54:50.392 2026-07-28 19:39:40.097
AAAA 2a06:98c1:3109::6812:2b86 2026-05-25 21:54:50.392 2026-06-23 22:59:58.557
A 104.18.43.134 2026-05-25 21:54:50.392 2026-07-28 19:39:40.097
TXT _globalsign-domain-verification=Y1GgPaSyG81-EN2NrP8hILKe2GTUWM54hjscmv6jBk 2026-05-26 00:12:34.719 2026-07-28 19:39:40.097
NS arya.ns.cloudflare.com 2026-05-26 00:12:34.719 2026-07-28 19:39:40.097
NS hal.ns.cloudflare.com 2026-05-26 00:12:34.719 2026-07-28 19:39:40.097
AAAA 2606:4700:440b::ac40:907a 2026-07-15 23:27:54.571 2026-07-28 19:39:40.097
AAAA 2a06:98c1:310d::6812:2b86 2026-07-15 23:27:54.571 2026-07-28 19:39:40.097