Check-Host.cc

IP Address IPv4

172.234.26.249

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

Run a live full scan of 172.234.26.249

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
AS63949
Linode AS63949
Country
US
United States
Reverse DNS
172-234-26-249.ip.linodeusercontent.com
PTR
Open Ports
3
Last scan

Autonomous System

ASN
AS Name
Linode AS63949
AS Type
RIR
APNIC
Allocated
2015-02-16
Allocation status
Allocated

Geolocation

Country
US · United States
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-27 00:20:50

Network

RPKI

Open Ports

Port Proto Service Server Last seen
22 tcp ssh 2026-05-26 06:18:03.000
80 tcp http nginx 2026-07-27 00:16:12.000
443 tcp https nginx 2026-07-26 07:21:37.000

TLS Certificates

Port 443 b86f5791788f…
Subject: discuss.online
Issuer: E7
SANs: discuss.online
Valid 2026-05-09 10:20:10 → 2026-08-07 10:20:09

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.

ICMP responsive This IP replied to our global ICMP sweep — last confirmed 2026-08-03.

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
80 plus-square 200
443 plus-square 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.

discuss.online DNS-confirmed
discuss.online DNS-confirmed
discuss.online 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.

lemmy.world href · ×28
finance.yahoo.com href · ×24
sh.itjust.works href · ×10
lemmy.today href · ×7
join-lemmy.org href · ×4
piefed.blahaj.zone href · ×2
infosec.pub href · ×2
lemmy.zip href · ×2
lemmy.dbzer0.com href · ×2

History

First observed
2026-05-26 06:17
Last observed
2026-07-27 00:16
Scan observations
6

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