Check-Host.cc

IP Address IPv4

139.162.180.96

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

Run a live full scan of 139.162.180.96

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
AS63949
Linode AS63949
Country
DE
Germany
Reverse DNS
li1497-96.members.linode.com
PTR
Open Ports
3
Last scan

Autonomous System

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

Geolocation

Country
DE · Germany
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-06-20 16:39:39

Network

RPKI

Open Ports

Port Proto Service Server Last seen
22 tcp ssh 2026-06-20 16:39:33.000
80 tcp http Apache/2.4.65 (Ubuntu) 2026-06-14 21:30:03.000
443 tcp https Apache/2.4.65 (Ubuntu) 2026-05-26 20:51:39.000

TLS Certificates

Port 443 bdccfdf0d2a6…
Subject: *.opencolleague.com
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.opencolleague.com, opencolleague.com
Valid 2025-05-25 00:00:00 → 2026-06-23 23:59:59

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

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 2026-08-02.

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
80 301 Moved Permanently 301
443 Future of Work - Periodic Table, 2025 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.

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 · ×23
www.amazon.com href · ×13
www.solonline.org href · ×3
www.worldblu.com href · ×3
www2.deloitte.com href · ×3
www.capgemini.com href · ×2
bbrt.org href · ×2
www.bioteams.com href · ×2
www.forbes.com href · ×2
pib.net href · ×2
wirearchy.com href · ×2
aequacy.com href · ×2
journals.sagepub.com href · ×2
www.mccarthyshow.com href · ×2
www.inc.com href · ×2
www.bayer.com href · ×2
sergiocaredda.eu href · ×2
www.gotomeeting.com href · ×2
www.holacracy.org href · ×2
oss.maxcdn.com href · ×2
twitter.com href · ×2
www.usgbc.org href · ×2
www.getstoried.com href · ×2
www.responsive.org href · ×2
markdowds.typepad.com href · ×2
www.qualtrics.com href · ×1
www.theworldcafe.com href · ×1
www.questback.com href · ×1
workhound.com href · ×1
www.officevibe.com href · ×1
www.kanjoya.com href · ×1
www.gorowe.com href · ×1
www.td.org href · ×1
davidboje.com href · ×1
enspiral.com href · ×1
www.shareradio.co.uk href · ×1
netmap.wordpress.com href · ×1
theleanstartup.com href · ×1
talentweek.com href · ×1
www.ajoconnor.com href · ×1
www.zoho.com href · ×1
hive.org href · ×1
opensource.com href · ×1
www.lovecom.ch href · ×1
www.cone.network href · ×1
jitsi.org href · ×1
www.zugata.com href · ×1
betacodex.org href · ×1
www.koganpage.com href · ×1
www.davidwhyte.com href · ×1
nobl.io href · ×1
whereby.com href · ×1
www.synthetron.com href · ×1
www.xplane.com href · ×1
www.ddiworld.com href · ×1
www.stitcher.com href · ×1
www.applemust.com href · ×1
www.skype.com href · ×1
www.scrumalliance.org href · ×1
www.fastcompany.com href · ×1
www.microsoft.com href · ×1
www.workhuman.com href · ×1
www.ted.com href · ×1
www.join.me href · ×1

History

First observed
2026-05-26 20:51
Last observed
2026-06-20 16:39
Scan observations
6

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