Check-Host.cc

IP Address IPv4

109.90.32.28

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

Run a live full scan of 109.90.32.28

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
Country
GeoIP pending
Reverse DNS
ip-109-090-032-028.um36.pools.vodafone-ip.de
PTR
Open Ports
1
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
Allocated

Geolocation

Country
Continent
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-05-31 05:17:10

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https nginx/1.18.0 (Ubuntu) 2026-05-31 05:15:57.000

TLS Certificates

Port 443 2d05cc25e920…
Subject: jitsi.hsudl.eu
Issuer: YE2
SANs: jitsi.hsudl.eu
Valid 2026-05-29 23:29:40 → 2026-08-27 23:29:39
Port 443 0355e573158d…
Subject: jitsi.hsudl.eu
Issuer: E7
SANs: jitsi.hsudl.eu
Valid 2026-03-30 23:29:40 → 2026-06-28 23:29:39

Tech Stack

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

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-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.

Hosted Domains

1 domain resolve (A-record) to this IP.

Multi-Vantage Check

Reachability accrued passively from real user-triggered checks across our 65+ probe nodes. Run a live check to add fresh data.

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.

jitsi.hsudl.eu DNS-confirmed

External References

Domains the body links to whose DNS does NOT resolve to this IP — usually CDN assets, embeds, or third-party services. Boilerplate (Google Fonts, jsDelivr, w3.org…) is already filtered.

example.com href · ×12
github.com href · ×8
jitsi.org href · ×6
www.gravatar.com href · ×6
itunes.apple.com href · ×4
f-droid.org href · ×4
play.google.com href · ×4
docs.example.com href · ×4
bugs.chromium.org href · ×2
community.jitsi.org href · ×2
chrome.google.com href · ×2
w3c.github.io href · ×2
policies.google.com href · ×2
api.example.com href · ×2
meet.jit.si href · ×2
example-company.org href · ×2
jitsi.github.io href · ×2
docs.callstats.io href · ×2
firebase.google.com href · ×2

History

Historical change-log pending

ASN changes, prefix re-allocations, cert rotations, port-state diffs over months — accumulates as our archives grow.