Check-Host.cc
Domain

4nails.de

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

Run a live full scan of 4nails.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
4
A/AAAA targets
Subdomains
2
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
1
in our scans

DNS Records

A
209.38.54.191, 5.83.210.1
AAAA
2a03:b0c0:2:f0::fc3a:e001, 2a0e:4001:11::1
MX
NS
ns4.nameshift.com, ns5.nameshift.com
TXT
v=spf1 -all
CNAME
CAA
0 issue "letsencrypt.org;validationmethods=http-01", 0 issue "letsencrypt.org;validationmethods=http-01,dns-01", 0 issue "pki.goog;validationmethods=http-01", 0 issue "pki.goog;validationmethods=http-01,dns-01", 0 issuemail ";", 0 issuevmc ";", 0 issuewild ";"

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
4nails.de 2026-08-21 05:43:03.927
www.4nails.de 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.

34a5b9178c631b36… cloudflare · nimbus2026
Subject: sales101.de
Issuer: YE2
SANs: 24963.de, 37218.de, 4-5.de, 4nails.de, communitysource.de, sales101.de, u86.de, www.4-5.de, www.abashed.de, www.alkohol-direkt.de
Valid: 2026-08-28 12:21:34 → 2026-11-26 12:21:33

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
CAA 0 issuewild ";" 2026-06-21 11:49:09.726 2026-08-21 05:43:03.927
TXT v=spf1 -all 2026-06-21 11:49:09.726 2026-08-21 05:43:03.927
CAA 0 issue "letsencrypt.org;validationmethods=http-01" 2026-06-21 11:49:09.726 2026-06-21 11:52:57.962
A 209.38.54.191 2026-06-21 11:49:09.726 2026-06-21 11:52:57.962
CAA 0 issuevmc ";" 2026-06-21 11:49:09.726 2026-08-21 05:43:03.927
NS ns5.nameshift.com 2026-06-21 11:49:09.726 2026-08-21 05:43:03.927
AAAA 2a03:b0c0:2:f0::fc3a:e001 2026-06-21 11:49:09.726 2026-06-21 11:52:57.962
NS ns4.nameshift.com 2026-06-21 11:49:09.726 2026-08-21 05:43:03.927
CAA 0 issuemail ";" 2026-06-21 11:49:09.726 2026-08-21 05:43:03.927
CAA 0 issue "pki.goog;validationmethods=http-01" 2026-06-21 11:49:09.726 2026-06-21 11:52:57.962
A 5.83.210.1 2026-08-21 05:43:03.927 2026-08-21 05:43:03.927
AAAA 2a0e:4001:11::1 2026-08-21 05:43:03.927 2026-08-21 05:43:03.927
CAA 0 issue "letsencrypt.org;validationmethods=http-01,dns-01" 2026-08-21 05:43:03.927 2026-08-21 05:43:03.927
CAA 0 issue "pki.goog;validationmethods=http-01,dns-01" 2026-08-21 05:43:03.927 2026-08-21 05:43:03.927