Check-Host.cc

IP Address IPv4

85.121.4.152

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

Run a live full scan of 85.121.4.152

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
AS200019
AlexHost
Country
RO
Romania
Reverse DNS
PTR
Open Ports
1
Last scan

Autonomous System

ASN
AS Name
AlexHost
AS Type
RIR
RIPE NCC
Allocated
2013-10-30
Allocation status
Allocated

Geolocation

Country
RO · Romania
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https Apache 2026-05-27 01:16:24.000

TLS Certificates

Port 443 e5c895305af8…
Subject: aajonus.net
Issuer: R13
SANs: aajonus.net, www.aajonus.net
Valid 2026-04-24 17:26:54 → 2026-07-23 17:26:53

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

2 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 Aajonus Vonderplanitz 200

Threat Intelligence

Matches against threat-intel feeds we mirror (Tor exit list, FireHOL, Spamhaus DROP/EDROP, URLhaus, OpenPhish). Each row counts the (feed, category) pair — same IP on multiple mirrors of the same feed collapses to one row.

Feed Category First seen Last seen Hits
firehol-l1 abuse 2026-05-31 23:36:32 2026-08-01 03:59:49 4
spamhaus-drop spam 2026-05-31 23:36:32 2026-08-01 03:59:49 4

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.

aajonus.net DNS-confirmed
aajonus.net DNS-confirmed
aajonus.net 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.

t.me href · ×1
notebooklm.google.com href · ×1
github.com href · ×1
archive.org href · ×1

History

First observed
2026-05-26 16:24
Last observed
2026-05-27 01:16
Scan observations
4

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