Check-Host.cc

Domain

observe.gitlab.com

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

Run a live full scan of observe.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
4
A/AAAA targets
Subdomains
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
21
in our scans

DNS Records

A
104.18.32.27, 172.64.155.229
AAAA
2606:4700:440c::6812:201b, 2a06:98c1:3104::ac40:9be5
MX
NS
maxim.ns.cloudflare.com, nia.ns.cloudflare.com
TXT
heritage=external-dns,external-dns/owner=default,external-dns/resource=service/default/traefik
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

Subject: observe.gitlab.com
Issuer: YR2
SANs: observe.gitlab.com

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

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
NS nia.ns.cloudflare.com 2026-06-21 04:43:06.971 2026-06-21 04:43:06.971
AAAA 2a06:98c1:3104::ac40:9be5 2026-06-21 04:43:06.971 2026-06-21 04:43:06.971
AAAA 2606:4700:440c::6812:201b 2026-06-21 04:43:06.971 2026-06-21 04:43:06.971
NS maxim.ns.cloudflare.com 2026-06-21 04:43:06.971 2026-06-21 04:43:06.971
A 104.18.32.27 2026-06-21 04:43:06.971 2026-06-21 04:43:06.971
A 172.64.155.229 2026-06-21 04:43:06.971 2026-06-21 04:43:06.971
TXT heritage=external-dns,external-dns/owner=default,external-dns/resource=service/default/traefik 2026-06-21 04:43:06.971 2026-06-21 04:43:06.971