Check-Host.cc

IP Address IPv4

52.142.224.164

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

Run a live full scan of 52.142.224.164

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
NL
The Netherlands
Reverse DNS
PTR
Open Ports
3
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
Allocated

Geolocation

Country
NL · The Netherlands
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
22 tcp ssh 2026-05-26 02:25:31.000
80 tcp http nginx/1.30.2 2026-06-17 16:04:37.000
443 tcp https nginx/1.30.2 2026-07-28 20:26:00.000

TLS Certificates

Port 443 eef84fdf7057…
Subject: transparencia.arona.org
Issuer: YE2
SANs: transparencia.arona.org
Valid 2026-06-03 07:21:55 → 2026-09-01 07:21:54

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.

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.

transparencia.arona.org 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.

www.arona.org href · ×13
twitter.com href · ×5
instagram.com href · ×5
www.boe.es href · ×4
support.apple.com href · ×4
support.google.com href · ×4
help.opera.com href · ×4
support.microsoft.com href · ×4
support.mozilla.org href · ×4
f5.com href · ×1
www.elhierro.es href · ×1
nginx.org href · ×1
arona.cloudtransparencia.es canonical · ×1
community.nginx.org href · ×1

History

First observed
2026-05-26 02:25
Last observed
2026-07-28 20:26
Scan observations
6

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