Check-Host.cc

Domain

test3.client.lan.deic.dk

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

Run a live full scan of test3.client.lan.deic.dk

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
26
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

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

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.

016f725470e29532… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk
Valid: 2025-11-06 12:47:39 → 2026-11-06 12:47:39
016f725470e29532… cloudflare · nimbus2026
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk
Valid: 2025-11-06 12:47:39 → 2026-11-06 12:47:39
4b190f9986cf6b76… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk
Valid: 2025-10-25 13:11:28 → 2026-10-25 13:11:28
4b190f9986cf6b76… cloudflare · nimbus2026
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk
Valid: 2025-10-25 13:11:28 → 2026-10-25 13:11:28
79ff50e687203ec6… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk
Valid: 2025-10-23 14:16:17 → 2026-10-23 14:16:17
79ff50e687203ec6… cloudflare · nimbus2026
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk
Valid: 2025-10-23 14:16:17 → 2026-10-23 14:16:17
9b3f5dc108731ffd… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk
Valid: 2025-10-23 13:47:06 → 2026-10-23 13:47:06
9b3f5dc108731ffd… cloudflare · nimbus2026
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk
Valid: 2025-10-23 13:47:06 → 2026-10-23 13:47:06
98cc6928e3f91b66… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-10-23 13:21:02 → 2026-11-24 13:20:56
98cc6928e3f91b66… cloudflare · nimbus2026
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-10-23 13:21:02 → 2026-11-24 13:20:56
087a436a5822b802… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-10-23 13:17:36 → 2026-11-24 13:17:30
087a436a5822b802… cloudflare · nimbus2026
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-10-23 13:17:36 → 2026-11-24 13:17:30
653956c8be33ffd7… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-10-23 13:06:33 → 2026-11-24 13:06:23
653956c8be33ffd7… cloudflare · nimbus2026
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-10-23 13:06:33 → 2026-11-24 13:06:23
ea8bd85ea0c1fe5c… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-09-16 09:40:11 → 2026-10-18 09:40:03
a00e2519b9141715… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-09-11 09:37:06 → 2026-10-13 09:36:58
16ad789eb63634e3… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-09-11 06:53:16 → 2026-10-13 06:53:08
b1dfca544d1d56a9… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-09-10 15:31:06 → 2026-10-12 15:30:57
5b6a1ba6b479f3bb… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-09-10 15:25:32 → 2026-10-12 15:25:25
f0bd2d5c68716bb2… google · argon2026h2
Subject: test3.client.lan.deic.dk
Issuer: GEANT TLS ECC 1
SANs: test3.client.lan.deic.dk, test3.client.lan.deic.dk
Valid: 2025-09-10 15:05:12 → 2026-10-12 15:05:05

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.