Check-Host.cc
Domain

4ft.de

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

Run a live full scan of 4ft.de

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
20
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
1
in our scans

DNS Records

A
85.13.136.56
AAAA
MX
10 aspmx.l.google.com, 20 alt1.aspmx.l.google.com, 30 alt2.aspmx.l.google.com, 40 aspmx2.googlemail.com, 50 aspmx3.googlemail.com
NS
ns5.kasserver.com, ns6.kasserver.com
TXT
domainVerification=afb9132e-5a77-4850-833c-a95d6ae7d72c, google-site-verification=52nROidwJz5o5yRI-ZgK7FK2epk8hkrqS4ocKMBZENI, v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;, v=spf1 include:mailgun.org ~all, v=spf1 ip4:5.10.191.238 ip4:84.19.167.146 a:w01ad863.kasserver.com include:_spf.google.com include:spf.nl2go.com include:agenturserver.de ~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
4ft.de 2026-08-15 22:35:04.645
cms.4ft.de 2026-08-18 16:13:45.315
link.4ft.de 2026-08-21 05:41:31.526
pastebin.4ft.de 2026-08-21 05:41:31.526
soip.4ft.de 2026-08-26 06:51:50.819
staging.cms.4ft.de 2026-08-27 03:09:50.825
www.4ft.de 2026-08-15 22:35:04.645
www.cms.4ft.de 2026-08-18 16:13:45.315
www.link.4ft.de 2026-08-21 05:41:31.526
www.pastebin.4ft.de 2026-08-21 05:41:31.526
www.soip.4ft.de 2026-08-26 06:51:50.819
www.staging.cms.4ft.de 2026-08-27 03:09:50.825

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.

13c766264e3c9eae… google · argon2026h2
Subject: 4ft.de
Issuer: YE2
SANs: 4ft.de, www.4ft.de
Valid: 2026-08-12 00:09:12 → 2026-11-10 00:09:11

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
MX 40 aspmx2.googlemail.com 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
MX 20 alt1.aspmx.l.google.com 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
A 85.13.136.56 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
MX 30 alt2.aspmx.l.google.com 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
NS ns5.kasserver.com 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
TXT v=spf1 include:mailgun.org ~all 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
MX 10 aspmx.l.google.com 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
TXT v=spf1 ip4:5.10.191.238 ip4:84.19.167.146 a:w01ad863.kasserver.com include:_spf.google.com include:spf.nl2go.com include:agenturserver.de ~all 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
TXT v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB; 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
TXT domainVerification=afb9132e-5a77-4850-833c-a95d6ae7d72c 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
NS ns6.kasserver.com 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
TXT google-site-verification=52nROidwJz5o5yRI-ZgK7FK2epk8hkrqS4ocKMBZENI 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645
MX 50 aspmx3.googlemail.com 2026-07-20 08:52:39.431 2026-08-15 22:35:04.645