Check-Host.cc

IP adresa IPv4

91.201.78.55

Agregirano iz javnih BGP feedova, CT logova, našeg sloja skeniranja, honeypota i globalnih proba.

Run a live full scan of 91.201.78.55

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

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ASN
Not yet attributed
Država
GeoIP pending
Reverse DNS
PTR
Open Ports
3
Last scan

Autonomni sistem

ASN
Naziv AS-a
Tip AS-a
RIR
RIPE NCC
Dodeljeno
2007-11-23
Allocation status
Assigned

Geolokacija

Država
Kontinent
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Mreža

Prefix
RPKI

Otvoreni portovi

Port Proto Service Server Last seen
443 tcp https 2026-05-26 02:54:55.000
587 tcp smtp-submission 2026-05-27 00:39:57.000
3306 tcp mysql 2026-05-26 14:23:48.000

TLS sertifikati

Port 443 15da7e86941f…
Subject: ns3.ducadu.org
Issuer: R13
SANs: ns3.ducadu.org, whm.ns3.ducadu.org
Valid 2026-04-21 14:58:20 → 2026-07-20 14:58:19

Tehnološki stek

Wappalyzer fingerprinting pending

HTTP-body analysis identifies web frameworks, CMS platforms, analytics, JS libraries and server-side languages from this host.

Origin / IP-Leak

USP

Kada je hostname serviran iza CDN-a (npr. Cloudflare), origin server se ponekad može identifikovati podudaranjem TLS sertifikata sa zaštićenim hostname-om. Nalazi prikazani ovde su heuristički kandidati, a ne garancija.

No origin-leak candidates for this IP

When this IP serves a TLS cert for a domain that fronts behind a CDN, that domain surfaces here as an origin-leak candidate with a confidence score.

Provera sa više tačaka

Dostupnost prikupljena pasivno iz stvarnih korisničkih provera sa naših 65+ probnih lokacija. Pokrenite proveru uživo da dodate sveže podatke.

No accumulated reachability data yet

Reachability accrues from real user-triggered checks. Trigger a Ping or HTTP check from our 65+ probe nodes to contribute the first data point.

Threat Intelligence

No threat-intel matches

This IP doesn't appear in any of the feeds we mirror (Tor exits, FireHOL Level 1-3, Spamhaus DROP/EDROP, URLhaus, OpenPhish). Absence here doesn't prove the IP is clean — it just means none of our public-feed sources flag it.

Co-Hosted Domains

Domains this host references in its HTML AND whose DNS A/AAAA record resolves back to this IP — i.e. actually hosted here.

ns3.ducadu.org DNS-confirmed

External References

No external references found yet

As HTML bodies get banner-grabbed, references to external domains land here.

Istorija

First observed
2026-05-26 02:54
Last observed
2026-05-27 00:39
Scan observations
6

The full change-log (ASN moves, cert rotations, port-state diffs) accumulates as our archives grow.