Check-Host.cc
Domain

4p.dk

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

Run a live full scan of 4p.dk

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

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Hosting IPs
8
A/AAAA targets
Subdomains
3
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
3
in our scans

DNS Records

A
188.114.96.0, 188.114.97.0
AAAA
2606:4700:3031::6815:4cd0, 2606:4700:3033::ac43:c90d, 2a06:98c1:3120::, 2a06:98c1:3120::3, 2a06:98c1:3121::, 2a06:98c1:3121::3
MX
21 route1.mx.cloudflare.net, 41 route3.mx.cloudflare.net, 78 route2.mx.cloudflare.net
NS
dawn.ns.cloudflare.com, will.ns.cloudflare.com
TXT
v=spf1 include:_spf.mx.cloudflare.net ~all
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
4p.dk 2026-08-30 14:54:50.771

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.

201749b71206b3e3… google · xenon2026h2
Subject: 4p.dk
Issuer: YE1
SANs: *.4p.dk, 4p.dk
Valid: 2026-08-26 21:49:11 → 2026-11-24 21:49:10
c25eab26c783b7de… google · argon2026h2
Subject: 4p.dk
Issuer: WE1
SANs: 4p.dk, *.4p.dk
Valid: 2026-08-09 15:29:47 → 2026-11-07 16:29:35
d55476273da27df5… google · argon2026h2
Subject: 4p.dk
Issuer: WE1
SANs: 4p.dk, *.4p.dk
Valid: 2026-08-09 13:01:36 → 2026-11-07 14:00:12

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 v=spf1 include:_spf.mx.cloudflare.net ~all 2026-08-09 19:04:43.731 2026-08-30 14:54:50.771
MX 41 route3.mx.cloudflare.net 2026-08-09 19:04:43.731 2026-08-30 14:54:50.771
NS will.ns.cloudflare.com 2026-08-09 19:04:43.731 2026-08-30 14:54:50.771
NS dawn.ns.cloudflare.com 2026-08-09 19:04:43.731 2026-08-30 14:54:50.771
AAAA 2a06:98c1:3120:: 2026-08-09 19:04:43.731 2026-08-09 19:04:43.731
A 188.114.96.0 2026-08-09 19:04:43.731 2026-08-30 14:54:50.771
A 188.114.97.0 2026-08-09 19:04:43.731 2026-08-30 14:54:50.771
AAAA 2a06:98c1:3121:: 2026-08-09 19:04:43.731 2026-08-09 19:04:43.731
MX 21 route1.mx.cloudflare.net 2026-08-09 19:04:43.731 2026-08-30 14:54:50.771
MX 78 route2.mx.cloudflare.net 2026-08-09 19:04:43.731 2026-08-30 14:54:50.771
AAAA 2a06:98c1:3121::3 2026-08-10 20:58:43.751 2026-08-27 00:22:47.136
AAAA 2a06:98c1:3120::3 2026-08-10 20:58:43.751 2026-08-27 00:22:47.136
AAAA 2606:4700:3031::6815:4cd0 2026-08-30 14:54:50.771 2026-08-30 14:54:50.771
AAAA 2606:4700:3033::ac43:c90d 2026-08-30 14:54:50.771 2026-08-30 14:54:50.771