Check-Host.cc
Domain

2n2.dk

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

Run a live full scan of 2n2.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
1
A/AAAA targets
Subdomains
3
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
3
in our scans

DNS Records

A
198.49.23.144
AAAA
MX
1 aspmx.l.google.com, 10 alt3.aspmx.l.google.com, 10 alt4.aspmx.l.google.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
ns01.one.com, ns02.one.com
TXT
apple-domain-verification=rSHim5ZVwIw8gkIc
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

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
2n2.dk 2026-08-30 11:57:50.872

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.

6104143f240ecb8f… google · xenon2026h2
Subject: 2n2.dk
Issuer: YR2
SANs: 2n2.dk
Valid: 2026-08-20 11:34:59 → 2026-11-18 11:34:58
1994d16474e09b35… google · argon2026h2
Subject: *.2n2.dk
Issuer: YE1
SANs: *.2n2.dk, 2n2.dk
Valid: 2026-08-17 23:56:51 → 2026-11-15 23:56:50
d6ca81d571a07e41… google · argon2026h2
Subject: *.2n2.dk
Issuer: YE1
SANs: *.2n2.dk, 2n2.dk
Valid: 2026-08-17 23:56:51 → 2026-11-15 23:56:50

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
TXT apple-domain-verification=rSHim5ZVwIw8gkIc 2026-08-22 05:10:43.636 2026-08-30 11:57:50.872
MX 5 alt2.aspmx.l.google.com 2026-08-22 05:10:43.636 2026-08-30 11:57:50.872
MX 10 alt4.aspmx.l.google.com 2026-08-22 05:10:43.636 2026-08-30 11:57:50.872
MX 1 aspmx.l.google.com 2026-08-22 05:10:43.636 2026-08-30 11:57:50.872
NS ns01.one.com 2026-08-22 05:10:43.636 2026-08-30 11:57:50.872
A 198.49.23.144 2026-08-22 05:10:43.636 2026-08-30 11:57:50.872
MX 5 alt1.aspmx.l.google.com 2026-08-22 05:10:43.636 2026-08-30 11:57:50.872
NS ns02.one.com 2026-08-22 05:10:43.636 2026-08-30 11:57:50.872
MX 10 alt3.aspmx.l.google.com 2026-08-22 05:10:43.636 2026-08-30 11:57:50.872