Check-Host.cc

Domain

18fp.net

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

Run a live full scan of 18fp.net

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
4
A/AAAA targets
Subdomains
1
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
18.239.69.17, 18.239.69.78, 18.239.69.81, 18.239.69.93
AAAA
MX
NS
ns-1525.awsdns-62.org, ns-1806.awsdns-33.co.uk, ns-197.awsdns-24.com, ns-637.awsdns-15.net
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

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.

1190af2b41977ae7… google · argon2026h2
Subject: 18fp.net
Issuer: Amazon RSA 2048 M01
SANs: 18fp.net
Valid: 2025-11-16 00:00:00 → 2026-12-15 23:59:59
48f9a847b0208c1e… google · argon2026h2
Subject: 18fp.net
Issuer: Amazon RSA 2048 M01
SANs: 18fp.net
Valid: 2025-11-16 00:00:00 → 2026-12-15 23:59:59
1190af2b41977ae7… google · xenon2026h2
Subject: 18fp.net
Issuer: Amazon RSA 2048 M01
SANs: 18fp.net
Valid: 2025-11-16 00:00:00 → 2026-12-15 23:59:59
48f9a847b0208c1e… cloudflare · nimbus2026
Subject: 18fp.net
Issuer: Amazon RSA 2048 M01
SANs: 18fp.net
Valid: 2025-11-16 00:00:00 → 2026-12-15 23:59:59

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
A 18.239.69.81 2026-06-16 08:45:03.061 2026-06-16 08:45:03.061
A 18.239.69.78 2026-06-16 08:45:03.061 2026-06-16 08:45:03.061
A 18.239.69.17 2026-06-16 08:45:03.061 2026-06-16 08:45:03.061
NS ns-637.awsdns-15.net 2026-06-16 08:45:03.061 2026-06-16 08:45:03.061
NS ns-197.awsdns-24.com 2026-06-16 08:45:03.061 2026-06-16 08:45:03.061
A 18.239.69.93 2026-06-16 08:45:03.061 2026-06-16 08:45:03.061
NS ns-1525.awsdns-62.org 2026-06-16 08:45:03.061 2026-06-16 08:45:03.061
NS ns-1806.awsdns-33.co.uk 2026-06-16 08:45:03.061 2026-06-16 08:45:03.061