Check-Host.cc

Domain

ac.th

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

Run a live full scan of 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
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
in our scans

DNS Records

A
AAAA
MX
NS
TXT
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

Subject: *.md.chula.ac.th
Issuer: GeoTrust TLS RSA CA G1
SANs: *.md.chula.ac.th, md.chula.ac.th
Subject: hr.vru.ac.th
Issuer: GlobalSign GCC R6 AlphaSSL CA 2025
SANs: hr.vru.ac.th
Subject: *.01s.kmschool.ac.th
Issuer: YE1
SANs: *.01s.kmschool.ac.th, 01s.kmschool.ac.th
Subject: mirror.kku.ac.th
Issuer: YR2
SANs: mirror.kku.ac.th
Subject: admission.pptn.ac.th
Issuer: R3
SANs: admission.pptn.ac.th
Subject: *.stou.ac.th
Issuer: GeoTrust TLS RSA CA G1
SANs: *.stou.ac.th, stou.ac.th
Subject: rms.knice.ac.th
Issuer: rms.knice.ac.th
SANs: rms.knice.ac.th
Subject: santapolExpo2025.stu.ac.th
Issuer: ZeroSSL ECC DV SSL CA 2
SANs: santapolExpo2025.stu.ac.th
Subject: ku.webhost.ku.ac.th
Issuer: YR1
SANs: ku.webhost.ku.ac.th
Subject: *.slc.ac.th
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.slc.ac.th, slc.ac.th
Subject: webpromic.ac.th
Issuer: webpromic.ac.th
SANs: webpromic.ac.th
Subject: *.psu.ac.th
Issuer: ZeroSSL ECC Domain Secure Site CA
SANs: *.psu.ac.th, psu.ac.th
Subject: *.psu.ac.th
Issuer: ZeroSSL ECC Domain Secure Site CA
SANs: *.psu.ac.th, psu.ac.th
Subject: *.psu.ac.th
Issuer: ZeroSSL ECC Domain Secure Site CA
SANs: *.psu.ac.th, psu.ac.th
Subject: *.skru.ac.th
Issuer: RapidSSL TLS RSA CA G1
SANs: *.skru.ac.th, skru.ac.th
Subject: *.mcs.psu.ac.th
Issuer: ZeroSSL ECC DV SSL CA 2
SANs: *.mcs.psu.ac.th, mcs.psu.ac.th
Subject: rms.pyt.ac.th
Issuer: YR2
SANs: rms.pyt.ac.th
Subject: raihcivc.eng.kmitl.ac.th
Issuer: raihcivc.eng.kmitl.ac.th
SANs: raihcivc.eng.kmitl.ac.th
Subject: *.md.chula.ac.th
Issuer: GeoTrust RSA CA 2018
SANs: *.md.chula.ac.th, md.chula.ac.th
Subject: teched.rmutp.ac.th
Issuer: YR2
SANs: teched.rmutp.ac.th, www.teched.rmutp.ac.th
Subject: *.pit.ac.th
Issuer: RapidSSL TLS RSA CA G1
SANs: *.pit.ac.th, pit.ac.th
Subject: *.rsu.ac.th
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: *.rsu.ac.th, rsu.ac.th
Subject: sothorn208.rru.ac.th
Issuer: YR1
SANs: sothorn208.rru.ac.th
Subject: *.siu.ac.th
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.siu.ac.th, siu.ac.th
Subject: *.siu.ac.th
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.siu.ac.th, siu.ac.th
Subject: nvc-korat.ac.th
Issuer: FG120GTK25027336
SANs: nvc-korat.ac.th
Subject: *.psu.ac.th
Issuer: ZeroSSL ECC Domain Secure Site CA
SANs: *.psu.ac.th, psu.ac.th
Subject: webcontrol.psru.ac.th
Issuer: R13
SANs: webcontrol.psru.ac.th
Subject: *.amnuaysilpa.ac.th
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.amnuaysilpa.ac.th, amnuaysilpa.ac.th
Subject: *.lpc.rmutl.ac.th
Issuer: RapidSSL TLS RSA CA G1
SANs: *.lpc.rmutl.ac.th, lpc.rmutl.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.

Threat Intelligence

Domain threat-intel pending

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

History

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.