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

4nat.com

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

DNS Check HTTP Check Run Full Scan .com TLD

Run a live full scan of 4nat.com

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
12
A/AAAA targets
Subdomains
6
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
5
in our scans

DNS Records

A
—
AAAA
—
MX
—
NS
sierra.ns.cloudflare.com, stanley.ns.cloudflare.com
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

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
port.4nat.com
2a06:98c1:3121::4 188.114.97.0 2a06:98c1:3121::3 2a06:98c1:3120:: +6
2026-08-21 05:43:03.927
adam-ghost.4nat.com
188.114.97.0 2a06:98c1:3121::3 2606:4700:3034::6815:3a60 2606:4700:3031::ac43:cb27 +4
2026-08-21 05:43:03.927
4nat.com DNS pending —
rmpg.4nat.com DNS pending —

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.

2567a996cc7b495c… digicert · wyvern2026h2
Subject: 4nat.com
Issuer: WE1
SANs: 4nat.com, *.4nat.com
Valid: 2026-08-20 07:50:20 → 2026-11-18 08:50:08
ef22c683db66b512… digicert · wyvern2026h2
Subject: 4nat.com
Issuer: WE1
SANs: 4nat.com, *.4nat.com
Valid: 2026-08-20 07:13:37 → 2026-11-18 08:12:07
393645acf6510ad1… digicert · wyvern2026h2
Subject: 4nat.com
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 4nat.com, *.4nat.com
Valid: 2026-08-11 00:00:00 → 2026-11-09 16:33:48
49a54d5b6b09763e… google · argon2026h2
Subject: 4nat.com
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 4nat.com, *.4nat.com
Valid: 2026-08-11 00:00:00 → 2026-11-09 16:33:48
aa77f471568b9792… google · xenon2026h2
Subject: 4nat.com
Issuer: WE1
SANs: 4nat.com, *.4nat.com
Valid: 2026-06-22 05:01:14 → 2026-09-20 06:00:56

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
NS stanley.ns.cloudflare.com 2026-07-20 15:51:49.163 2026-08-21 22:54:49.710
NS sierra.ns.cloudflare.com 2026-07-20 15:51:49.163 2026-08-21 22:54:49.710