Check-Host.cc

IP Address IPv4

46.234.101.69

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

Run a live full scan of 46.234.101.69

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
ASN
AS39392
SH.cz
Country
CZ
Czechia
Reverse DNS
algo.sk
PTR
Open Ports
2
Last scan

Autonomous System

ASN
AS Name
SH.cz
AS Type
RIR
RIPE NCC
Allocated
2006-02-14
Allocation status
Allocated

Geolocation

Country
CZ · Czechia
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen
2026-06-22 20:19:01

Network

RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https Apache 2026-06-19 11:57:05.000
993 tcp imaps 2026-05-26 09:29:05.000

TLS Certificates

Port 443 6ec1ceb149b5…
Subject: 2021.sifrovacka.sk
Issuer: R13
SANs: 2021.sifrovacka.sk, 2022.sifrovacka.sk, 2023.sifrovacka.sk, algo.sk, sifrovacka.sk, www.sifrovacka.sk
Valid 2026-05-24 13:19:02 → 2026-08-22 13:19:01

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.

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 2026-08-01.

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.

algo.sk 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.

templated.co href · ×2
icpc.global href · ×1
ipsc.ksp.sk href · ×1
ceoi.sk href · ×1
ioinformatics.org href · ×1
egoi.org href · ×1
www.springer.com href · ×1
www.quora.com href · ×1

History

First observed
2026-05-26 09:28
Last observed
2026-06-19 11:57
Scan observations
4

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