Check-Host.cc

IP Address IPv4

158.97.8.15

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

Run a live full scan of 158.97.8.15

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
AS3640
CICESE
Country
MX
Mexico
Reverse DNS
web-cicese.cicese.mx
PTR
Open Ports
1
Last scan

Autonomous System

ASN
AS Name
CICESE
AS Type
RIR
LACNIC
Allocated
1994-06-01
Allocation status
Assigned

Geolocation

Country
MX · Mexico
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-17 08:29:49

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https Apache 2026-05-26 18:17:53.000

TLS Certificates

Port 443 f35cfd750b22…
Subject: www.cicese.edu.mx
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: cicese.edu.mx, www.cicese.edu.mx
Valid 2026-03-03 00:00:00 → 2027-04-02 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.

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.

www.cicese.edu.mx DNS-confirmed
posgrados.cicese.mx DNS-confirmed
cicese.mx DNS-confirmed
normateca.cicese.mx 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.

todos.cicese.mx href · ×7
pronostico.cicese.mx href · ×2
open.spotify.com href · ×1
resnom.cicese.mx href · ×1
www.cicese-at.mx href · ×1
innovacion.cicese.mx href · ×1
www.twitter.com href · ×1
oic.cicese.mx href · ×1
redmar.cicese.mx href · ×1
youtu.be href · ×1
telematica.cicese.mx href · ×1
microplan.cicese.mx href · ×1
secihti.mx href · ×1
sites.google.com href · ×1

History

Historical change-log pending

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