Check-Host.cc

Domain

http.us.debian.org

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

Run a live full scan of http.us.debian.org

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
8
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
in our scans

DNS Records

A
140.211.166.134, 208.80.154.139, 64.50.233.100, 64.50.236.52
AAAA
2600:3402:200:227::2, 2600:3404:200:237::2, 2605:bc80:3010::134, 2620:0:861:2:208:80:154:139
MX
NS
TXT
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.

91.113.146.75:80 href · ×2
91.113.146.75:443 href · ×2

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
AAAA 2620:0:861:2:208:80:154:139 2026-05-27 15:02:50.895 2026-05-27 15:19:01.837
A 64.50.233.100 2026-05-27 15:02:50.895 2026-07-23 18:18:41.222
A 208.80.154.139 2026-05-27 15:02:50.895 2026-05-27 15:19:01.837
AAAA 2600:3402:200:227::2 2026-05-27 15:02:50.895 2026-07-23 18:18:41.222
AAAA 2600:3404:200:237::2 2026-05-27 15:02:50.895 2026-07-23 18:18:41.222
A 64.50.236.52 2026-05-27 15:02:50.895 2026-07-23 18:18:41.222
AAAA 2605:bc80:3010::134 2026-07-23 18:09:39.659 2026-07-23 18:18:41.222
A 140.211.166.134 2026-07-23 18:09:39.659 2026-07-23 18:18:41.222