Check-Host.cc

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

tyc.entry.edu.tw

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

DNS Check HTTP Check Run Full Scan .tw TLD

Run a live full scan of tyc.entry.edu.tw

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
2
seen in DNS
Observed Certs
5
in our scans

DNS Records

A
210.71.254.162
AAAA
—
MX
—
NS
—
TXT
7knHAGmodSFR9PBrFJM_DYpHO30S53A5WxjJdElCf2A
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

210.61.15.112:443 3c8b21b57952…
Subject: www.entry.edu.tw
Issuer: TWCA Secure SSL Certification Authority
SANs: chc.entry.edu.tw, ct.entry.edu.tw, cyc.entry.edu.tw, hhm.entry.edu.tw, hlc.entry.edu.tw, iln.entry.edu.tw, kh.entry.edu.tw, km.entry.edu.tw, ph.entry.edu.tw, ptc.entry.edu.tw, tn.entry.edu.tw, ttf.entry.edu.tw, ttk.entry.edu.tw, tyc.entry.edu.tw, www.entry.edu.tw, ylc.entry.edu.tw
163.30.79.6:443 3c4ede66c760…
Subject: www.entry.edu.tw
Issuer: 政府伺服器數位憑證管理中心 - G1
SANs: chc.entry.edu.tw, ct.entry.edu.tw, cyc.entry.edu.tw, hhm.entry.edu.tw, hlc.entry.edu.tw, iln.entry.edu.tw, kh.entry.edu.tw, km.entry.edu.tw, ph.entry.edu.tw, ptc.entry.edu.tw, tn.entry.edu.tw, ttf.entry.edu.tw, ttk.entry.edu.tw, tyc.entry.edu.tw, www.entry.edu.tw, ylc.entry.edu.tw
163.28.80.144:443 3c8b21b57952…
Subject: www.entry.edu.tw
Issuer: TWCA Secure SSL Certification Authority
SANs: chc.entry.edu.tw, ct.entry.edu.tw, cyc.entry.edu.tw, hhm.entry.edu.tw, hlc.entry.edu.tw, iln.entry.edu.tw, kh.entry.edu.tw, km.entry.edu.tw, ph.entry.edu.tw, ptc.entry.edu.tw, tn.entry.edu.tw, ttf.entry.edu.tw, ttk.entry.edu.tw, tyc.entry.edu.tw, www.entry.edu.tw, ylc.entry.edu.tw
163.27.1.134:443 930f7a8866f2…
Subject: www.entry.edu.tw
Issuer: 政府伺服器數位憑證管理中心 - G1
SANs: chc.entry.edu.tw, ct.entry.edu.tw, cyc.entry.edu.tw, hhm.entry.edu.tw, hlc.entry.edu.tw, iln.entry.edu.tw, kh.entry.edu.tw, km.entry.edu.tw, ph.entry.edu.tw, ptc.entry.edu.tw, tn.entry.edu.tw, ttf.entry.edu.tw, ttk.entry.edu.tw, tyc.entry.edu.tw, www.entry.edu.tw, ylc.entry.edu.tw
163.27.1.134:443 930f7a8866f2…
Subject: www.entry.edu.tw
Issuer: 政府伺服器數位憑證管理中心 - G1
SANs: chc.entry.edu.tw, ct.entry.edu.tw, cyc.entry.edu.tw, hhm.entry.edu.tw, hlc.entry.edu.tw, iln.entry.edu.tw, kh.entry.edu.tw, km.entry.edu.tw, ph.entry.edu.tw, ptc.entry.edu.tw, tn.entry.edu.tw, ttf.entry.edu.tw, ttk.entry.edu.tw, tyc.entry.edu.tw, www.entry.edu.tw, ylc.entry.edu.tw

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

163.30.205.88:443 href · ×10
163.30.211.248:443 href · ×3
163.30.212.128:443 href · ×2
163.30.208.100:443 href · ×1
163.30.208.96:80 href · ×1
163.30.208.17:443 href · ×1
163.30.124.237:443 href · ×1
163.30.28.110:443 href · ×1

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.

3c8b21b579521310… google · argon2026h2
Subject: www.entry.edu.tw
Issuer: TWCA Secure SSL Certification Authority
SANs: www.entry.edu.tw, ttk.entry.edu.tw, iln.entry.edu.tw, tyc.entry.edu.tw, hhm.entry.edu.tw, ct.entry.edu.tw, chc.entry.edu.tw, ylc.entry.edu.tw, cyc.entry.edu.tw, tn.entry.edu.tw, kh.entry.edu.tw, ptc.entry.edu.tw, hlc.entry.edu.tw, ttf.entry.edu.tw, ph.entry.edu.tw, km.entry.edu.tw
Valid: 2025-12-23 09:51:27 → 2026-12-23 15:59:59
ca61f999047a35d5… google · argon2026h2
Subject: www.entry.edu.tw
Issuer: TWCA Secure SSL Certification Authority
SANs: www.entry.edu.tw, ttk.entry.edu.tw, iln.entry.edu.tw, tyc.entry.edu.tw, hhm.entry.edu.tw, ct.entry.edu.tw, chc.entry.edu.tw, ylc.entry.edu.tw, cyc.entry.edu.tw, tn.entry.edu.tw, kh.entry.edu.tw, ptc.entry.edu.tw, hlc.entry.edu.tw, ttf.entry.edu.tw, ph.entry.edu.tw, km.entry.edu.tw
Valid: 2025-12-23 09:51:27 → 2026-12-23 15:59:59
3c8b21b579521310… google · xenon2026h2
Subject: www.entry.edu.tw
Issuer: TWCA Secure SSL Certification Authority
SANs: www.entry.edu.tw, ttk.entry.edu.tw, iln.entry.edu.tw, tyc.entry.edu.tw, hhm.entry.edu.tw, ct.entry.edu.tw, chc.entry.edu.tw, ylc.entry.edu.tw, cyc.entry.edu.tw, tn.entry.edu.tw, kh.entry.edu.tw, ptc.entry.edu.tw, hlc.entry.edu.tw, ttf.entry.edu.tw, ph.entry.edu.tw, km.entry.edu.tw
Valid: 2025-12-23 09:51:27 → 2026-12-23 15:59:59
ca61f999047a35d5… google · xenon2026h2
Subject: www.entry.edu.tw
Issuer: TWCA Secure SSL Certification Authority
SANs: www.entry.edu.tw, ttk.entry.edu.tw, iln.entry.edu.tw, tyc.entry.edu.tw, hhm.entry.edu.tw, ct.entry.edu.tw, chc.entry.edu.tw, ylc.entry.edu.tw, cyc.entry.edu.tw, tn.entry.edu.tw, kh.entry.edu.tw, ptc.entry.edu.tw, hlc.entry.edu.tw, ttf.entry.edu.tw, ph.entry.edu.tw, km.entry.edu.tw
Valid: 2025-12-23 09:51:27 → 2026-12-23 15:59:59

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
A 210.71.254.162 2026-05-26 05:13:56.978 2026-07-23 19:16:31.674
TXT 7knHAGmodSFR9PBrFJM_DYpHO30S53A5WxjJdElCf2A 2026-05-26 05:13:56.978 2026-07-28 03:34:46.928