Check-Host.cc

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

as3.dk

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

DNS Check HTTP Check Run Full Scan .dk TLD

Run a live full scan of as3.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
—
in our scans

DNS Records

A
137.117.166.35
AAAA
—
MX
10 dk.mx1.mailanyone.net, 20 dk.mx2.mx25.net, 30 dk.mx3.mailanyone.net, 40 dk.mx4.mx25.net
NS
ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com
TXT
MS=ms72517412, apple-domain-verification=GigM2mDqqwBU4aVy, atlassian-domain-verification=OWNAeUGJZ9sfSZgEL4J9xpudFSz7SAseOEjU7k96kHMmX8Cb7HNsCgINLVlN9Qpx, atlassian-sending-domain-verification=76fc98ad-539c-4bae-8c88-7552c57e194a, google-site-verification=JSNBUfEILKPM_9gVLEfv9NYP7D2noXvHkKF9R-9fugU, google-site-verification=ztAjdjJW_kLQSvee-pw5gndb8pQPsM_kvW-jfpSjhys, is146WiH3KHZrPbt2xO+Q6q26+460Nf6BKYNAbSBSqASMbXo5ZCL/xcK5LKWddJcjv1x3kRZfzaQsE+913rduA==, prod-websites.azurewebsites.net
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

57.153.155.224:443 94a9462aa1b0…
Subject: as3.dk
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: *.a2b.dk, *.as3.dk, *.as3.fi, *.as3.no, *.as3.se, *.as3companies.com, *.danskerhvervspsykologi.dk, *.eviapp.com, *.lvlp.io, a2b.dk, as3.dk, as3.fi, as3.no, as3.se, as3companies.com, danskerhvervspsykologi.dk, eviapp.com, lvlp.io, www.as3employment.com, www.as3employment.dk, www.as3executive.com, www.as3executive.dk, www.as3executive.fi, www.as3executive.no, www.as3executive.se, www.as3transition.com, www.as3transition.dk, www.as3transition.fi, www.as3transition.se, www.as3workcare.com, www.as3workcare.dk, www.danskkrisekorps.dk, www.danskpsykologhus.dk, www.laegekonsulenten.dk, www.mentorcompany.dk

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.

94a9462aa1b075d9… cloudflare · nimbus2026
Subject: as3.dk
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: as3.dk, *.a2b.dk, *.as3.dk, *.as3.fi, *.as3.no, *.as3.se, *.as3companies.com, *.danskerhvervspsykologi.dk, *.eviapp.com, *.lvlp.io, a2b.dk, as3.fi, as3.no, as3.se, as3companies.com, danskerhvervspsykologi.dk, eviapp.com, lvlp.io, www.as3employment.com, www.as3employment.dk, www.as3executive.com, www.as3executive.dk, www.as3executive.fi, www.as3executive.no, www.as3executive.se, www.as3transition.com, www.as3transition.dk, www.as3transition.fi, www.as3transition.se, www.as3workcare.com, www.as3workcare.dk, www.danskkrisekorps.dk, www.danskpsykologhus.dk, www.laegekonsulenten.dk, www.mentorcompany.dk
Valid: 2025-10-27 00:00:00 → 2026-11-27 23:59:59
94a9462aa1b075d9… google · xenon2026h2
Subject: as3.dk
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: as3.dk, *.a2b.dk, *.as3.dk, *.as3.fi, *.as3.no, *.as3.se, *.as3companies.com, *.danskerhvervspsykologi.dk, *.eviapp.com, *.lvlp.io, a2b.dk, as3.fi, as3.no, as3.se, as3companies.com, danskerhvervspsykologi.dk, eviapp.com, lvlp.io, www.as3employment.com, www.as3employment.dk, www.as3executive.com, www.as3executive.dk, www.as3executive.fi, www.as3executive.no, www.as3executive.se, www.as3transition.com, www.as3transition.dk, www.as3transition.fi, www.as3transition.se, www.as3workcare.com, www.as3workcare.dk, www.danskkrisekorps.dk, www.danskpsykologhus.dk, www.laegekonsulenten.dk, www.mentorcompany.dk
Valid: 2025-10-27 00:00:00 → 2026-11-27 23:59:59
9cd7def567d5b39e… google · xenon2026h2
Subject: as3.dk
Issuer: Sectigo Public Server Authentication CA OV R36
SANs: as3.dk, *.a2b.dk, *.as3.dk, *.as3.fi, *.as3.no, *.as3.se, *.as3companies.com, *.danskerhvervspsykologi.dk, *.eviapp.com, *.lvlp.io, a2b.dk, as3.fi, as3.no, as3.se, as3companies.com, danskerhvervspsykologi.dk, eviapp.com, lvlp.io, www.as3employment.com, www.as3employment.dk, www.as3executive.com, www.as3executive.dk, www.as3executive.fi, www.as3executive.no, www.as3executive.se, www.as3transition.com, www.as3transition.dk, www.as3transition.fi, www.as3transition.se, www.as3workcare.com, www.as3workcare.dk, www.danskkrisekorps.dk, www.danskpsykologhus.dk, www.laegekonsulenten.dk, www.mentorcompany.dk
Valid: 2025-10-27 00:00:00 → 2026-11-27 23:59:59

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.