Check-Host.cc

IP Address IPv4

141.255.217.69

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

Run a live full scan of 141.255.217.69

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
AS2107
Arnes
Country
SI
Slovenia
Reverse DNS
polz.si
PTR
Open Ports
3
Last scan

Autonomous System

ASN
AS Name
Arnes
AS Type
RIR
RIPE NCC
Allocated
1992-11-06

Geolocation

Country
SI · Slovenia
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen
2026-06-19 15:21:39

Network

RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https 2026-05-27 05:19:37.000
465 tcp smtps 2026-06-19 15:20:11.000
993 tcp imaps 2026-05-26 06:30:03.000

TLS Certificates

Port 443 bfdc03462f49…
Subject: conference.polz.si
Issuer: R12
SANs: conference.polz.si, polz.si, www.polz.si, www.xn--pol-e3a.si, xn--pol-e3a.si
Valid 2026-03-19 19:18:06 → 2026-06-17 19:18:05

Tech Stack

Detected via Wappalyzer-style rules on the HTTP response body, headers, scripts and meta tags.

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

5 domains 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.

ICMP responsive This IP replied to our global ICMP sweep — last confirmed 2026-07-31.

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.

Web Pages

Port Page title Status Flags
443 Smooth as slime 200

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.

polz.si DNS-confirmed
polz.si 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.

en.wikipedia.org href · ×2
github.com href · ×2
www.iss-reshetnev.ru href · ×1
www.igcar.ernet.in href · ×1
docs.google.com href · ×1
www.neimagazine.com href · ×1
getnikola.com href · ×1
profbeckman.narod.ru href · ×1
www.khrunichev.ru href · ×1

History

Historical change-log pending

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