Check-Host.cc

Domain

as3.se

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

Run a live full scan of as3.se

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: 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.

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.