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

4nu.buzz

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

DNS Check HTTP Check Run Full Scan .buzz TLD

Run a live full scan of 4nu.buzz

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
3
seen in DNS
Observed Certs
9
in our scans

DNS Records

A
104.21.44.86, 172.67.198.54
AAAA
2606:4700:3032::ac43:c636, 2606:4700:3036::6815:2c56
MX
—
NS
alfred.ns.cloudflare.com, priscilla.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
4nu.buzz
172.67.198.54 2606:4700:3032::ac43:c636 104.21.44.86 2606:4700:3036::6815:2c56
2026-08-15 04:16:45.321

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.

4d63c615d9a8857a… google · argon2026h2
Subject: 4nu.buzz
Issuer: WE1
SANs: 4nu.buzz, *.4nu.buzz
Valid: 2026-08-11 11:12:10 → 2026-11-09 12:09:52
0ee80fb0f0484234… google · argon2026h2
Subject: 4nu.buzz
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 4nu.buzz, *.4nu.buzz
Valid: 2026-08-11 00:00:00 → 2026-11-09 16:22:36
197f54ff914f2383… google · argon2026h2
Subject: 4nu.buzz
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 4nu.buzz, *.4nu.buzz
Valid: 2026-08-11 00:00:00 → 2026-11-09 13:33:27
275e0fb74248cfd5… google · argon2026h2
Subject: 4nu.buzz
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 4nu.buzz, *.4nu.buzz
Valid: 2026-08-11 00:00:00 → 2026-11-09 12:09:53
33c21a1e05fb0c14… google · argon2026h2
Subject: 4nu.buzz
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 4nu.buzz, *.4nu.buzz
Valid: 2026-08-11 00:00:00 → 2026-11-09 13:33:27
48ee62df8bbb0496… google · argon2026h2
Subject: 4nu.buzz
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 4nu.buzz, *.4nu.buzz
Valid: 2026-08-11 00:00:00 → 2026-11-09 12:28:09
8e3b2a1f5ddab562… google · argon2026h2
Subject: 4nu.buzz
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 4nu.buzz, *.4nu.buzz
Valid: 2026-08-11 00:00:00 → 2026-11-09 12:28:09
a040b2435e3a9b84… google · argon2026h2
Subject: 4nu.buzz
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 4nu.buzz, *.4nu.buzz
Valid: 2026-08-11 00:00:00 → 2026-11-09 16:22:36
f7d9b0d82159170f… google · argon2026h2
Subject: 4nu.buzz
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: 4nu.buzz, *.4nu.buzz
Valid: 2026-08-11 00:00:00 → 2026-11-09 12:09:53

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 alfred.ns.cloudflare.com 2026-08-14 18:10:45.343 2026-08-15 04:16:45.321
A 104.21.44.86 2026-08-14 18:10:45.343 2026-08-15 04:16:45.321
NS priscilla.ns.cloudflare.com 2026-08-14 18:10:45.343 2026-08-15 04:16:45.321
AAAA 2606:4700:3032::ac43:c636 2026-08-14 18:10:45.343 2026-08-15 04:16:45.321
AAAA 2606:4700:3036::6815:2c56 2026-08-14 18:10:45.343 2026-08-15 04:16:45.321
A 172.67.198.54 2026-08-14 18:10:45.343 2026-08-15 04:16:45.321