Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

lib.buu.ac.th

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

DNS Check HTTP Check Run Full Scan .th TLD

Run a live full scan of lib.buu.ac.th

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
Hosting IPs
1
A/AAAA targets
Subdomains
—
CT + scan + body
Record Types
3
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
202.28.77.103
AAAA
—
MX
1 ASPMX.L.GOOGLE.COM, 10 ALT3.ASPMX.L.GOOGLE.COM, 10 ALT4.ASPMX.L.GOOGLE.COM, 5 ALT1.ASPMX.L.GOOGLE.COM, 5 ALT2.ASPMX.L.GOOGLE.COM
NS
—
TXT
google-site-verification=TiuLKcMfevU7joFMyF_KGjuao2HRcIh6mFvOVNJtxW0, v=spf1include:_spf.google.com~all
CNAME
—
CAA
—

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

202.28.77.100:443 24d30c1e9194…
Subject: *.lib.buu.ac.th
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.lib.buu.ac.th, lib.buu.ac.th

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

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-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

24d30c1e9194c0ab… google · argon2026h2
Subject: *.lib.buu.ac.th
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.lib.buu.ac.th, lib.buu.ac.th
Valid: 2025-11-21 00:00:00 → 2026-12-22 23:59:59
f202d057ec681e7d… google · argon2026h2
Subject: *.lib.buu.ac.th
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.lib.buu.ac.th, lib.buu.ac.th
Valid: 2025-11-21 00:00:00 → 2026-12-22 23:59:59
f202d057ec681e7d… google · xenon2026h2
Subject: *.lib.buu.ac.th
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.lib.buu.ac.th, lib.buu.ac.th
Valid: 2025-11-21 00:00:00 → 2026-12-22 23:59:59

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
TXT google-site-verification=TiuLKcMfevU7joFMyF_KGjuao2HRcIh6mFvOVNJtxW0 2026-05-27 05:33:32.175 2026-07-17 20:22:06.132
TXT v=spf1include:_spf.google.com~all 2026-05-27 05:33:32.175 2026-07-17 20:22:06.132
MX 1 ASPMX.L.GOOGLE.COM 2026-05-27 05:33:32.175 2026-07-17 20:22:06.132
MX 5 ALT1.ASPMX.L.GOOGLE.COM 2026-05-27 05:33:32.175 2026-07-17 20:22:06.132
MX 10 ALT4.ASPMX.L.GOOGLE.COM 2026-05-27 05:33:32.175 2026-07-17 20:22:06.132
MX 10 ALT3.ASPMX.L.GOOGLE.COM 2026-05-27 05:33:32.175 2026-07-17 20:22:06.132
A 202.28.77.103 2026-05-27 05:33:32.175 2026-07-17 20:22:06.132
MX 5 ALT2.ASPMX.L.GOOGLE.COM 2026-05-27 05:33:32.175 2026-07-17 20:22:06.132