Check-Host.cc
Domain

4factory.de

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

Run a live full scan of 4factory.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
2
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
1
in our scans

DNS Records

A
82.149.228.190
AAAA
MX
10 mx3.mailerserver.de, 10 mx4.mailerserver.de
NS
ns1.df-webhosting.de, ns2.df-webhosting.de, ns3.df-webhosting.de
TXT
v=spf1 a mx ip4:82.149.229.251 ip4:82.149.229.252 ip4:82.149.228.190 -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
4factory.de 2026-08-25 14:18:50.320
www.4factory.de 2026-08-25 14:18:50.320

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.

ef4f014f75d8ee3d… digicert · wyvern2026h2
Subject: 4factory.de
Issuer: YR1
SANs: 4factory.de, www.4factory.de
Valid: 2026-08-16 00:21:57 → 2026-11-14 00:21:56

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
MX 10 mx4.mailerserver.de 2026-08-25 14:18:50.320 2026-08-25 14:18:50.320
NS ns2.df-webhosting.de 2026-08-25 14:18:50.320 2026-08-25 14:18:50.320
A 82.149.228.190 2026-08-25 14:18:50.320 2026-08-25 14:18:50.320
MX 10 mx3.mailerserver.de 2026-08-25 14:18:50.320 2026-08-25 14:18:50.320
TXT v=spf1 a mx ip4:82.149.229.251 ip4:82.149.229.252 ip4:82.149.228.190 -all 2026-08-25 14:18:50.320 2026-08-25 14:18:50.320
NS ns3.df-webhosting.de 2026-08-25 14:18:50.320 2026-08-25 14:18:50.320
NS ns1.df-webhosting.de 2026-08-25 14:18:50.320 2026-08-25 14:18:50.320