Check-Host.cc

IP Address IPv4

129.97.134.71

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

Run a live full scan of 129.97.134.71

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
GeoIP pending
Reverse DNS
mirror.csclub.uwaterloo.ca
PTR
Open Ports
2
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
Allocated

Geolocation

Country
Continent
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-06-21 04:09:39

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
21 tcp ftp 2026-06-17 08:45:47.000
443 tcp https nginx/1.18.0 (Ubuntu) 2026-06-20 18:00:00.000

TLS Certificates

Port 443 4e1d8fae4bf7…
Subject: *.csclub.uwaterloo.ca
Issuer: GlobalSign RSA OV SSL CA 2018
SANs: *.csclub.uwaterloo.ca, csclub.uwaterloo.ca
Valid 2025-11-11 13:01:02 → 2026-12-13 13:01:01

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 2026-07-31.

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 Computer Science Club Open Source Software Mirror 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.

csclub.uwaterloo.ca href · ×3
www.debian.org href · ×3
uwaterloo.ca href · ×2
www.kde.org href · ×2
www.gentoo.org href · ×2
mxlinux.org href · ×2
www.linuxmint.com href · ×2
racket-lang.org href · ×1
releases.ubuntu.com href · ×1
cdimage.ubuntu.com href · ×1
www.raspberrypi.org href · ×1
ports.ubuntu.com href · ×1
www.xubuntu.org href · ×1
www.opensuse.org href · ×1
www.archlinux.org href · ×1
manjaro.org href · ×1
puppylinux.org href · ×1
www.cpan.org href · ×1
www.sagemath.org href · ×1
endeavouros.com href · ×1
discord.gg href · ×1
voidlinux.org href · ×1
www.gutenberg.org href · ×1
www.ctan.org href · ×1
www.cygwin.com href · ×1
www.ubuntu.com href · ×1
www.parabola.nu href · ×1
trisquel.info href · ×1
www.kernel.org href · ×1
saltproject.io href · ×1
web.libera.chat href · ×1
cs.uwaterloo.ca href · ×1
www.fedoraproject.org href · ×1
xiph.org href · ×1
cran.r-project.org href · ×1
termux.dev href · ×1
savannah.nongnu.org href · ×1
videolan.org href · ×1
www.ipfire.org href · ×1
www.x.org href · ×1
almalinux.org href · ×1
www.mysql.com href · ×1
www.apache.org href · ×1
archlinuxarm.org href · ×1
www.netbsd.org href · ×1
www.freebsd.org href · ×1
www.slackware.com href · ×1
www.macports.org href · ×1
alpinelinux.org href · ×1
www.raspbian.org href · ×1
rockylinux.org href · ×1
ceph.io href · ×1
emacsconf.org href · ×1
artixlinux.org href · ×1
www.gnu.org href · ×1
www.eclipse.org href · ×1

History

Historical change-log pending

ASN changes, prefix re-allocations, cert rotations, port-state diffs over months — accumulates as our archives grow.