Check-Host.cc
Domain

4nbt.dev

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

Run a live full scan of 4nbt.dev

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
5
A/AAAA targets
Subdomains
7
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
5
in our scans

DNS Records

A
AAAA
MX
NS
aragorn.ns.cloudflare.com, zainab.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
discvr.4nbt.dev 2026-08-10 13:55:43.701
api.signet.4nbt.dev 2026-08-10 17:37:43.717
luna-dev.4nbt.dev 2026-08-09 14:48:32.067
signet.4nbt.dev 2026-08-10 17:37:43.717
4nbt.dev DNS pending
nftbot.4nbt.dev DNS pending
roam.4nbt.dev 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.

d95e63e8f2156e36… digicert · wyvern2026h2
Subject: 4nbt.dev
Issuer: WE1
SANs: 4nbt.dev, discvr.4nbt.dev, *.discvr.4nbt.dev
Valid: 2026-08-09 10:04:47 → 2026-11-07 11:04:44
0c192d6175fd0f47… digicert · wyvern2026h2
Subject: 4nbt.dev
Issuer: WR1
SANs: 4nbt.dev, discvr.4nbt.dev, *.discvr.4nbt.dev
Valid: 2026-08-09 10:04:38 → 2026-11-07 11:04:34
44948c37ba2c4eb2… digicert · wyvern2026h2
Subject: 4nbt.dev
Issuer: WE1
SANs: 4nbt.dev, discvr.4nbt.dev, *.discvr.4nbt.dev
Valid: 2026-08-09 09:33:41 → 2026-11-07 10:33:34
9d06af48da0f6c2a… google · xenon2026h2
Subject: 4nbt.dev
Issuer: WR1
SANs: 4nbt.dev, discvr.4nbt.dev, *.discvr.4nbt.dev
Valid: 2026-08-09 09:33:28 → 2026-11-07 10:31:00
f24dc0d8e377e3bd… google · argon2026h2
Subject: 4nbt.dev
Issuer: WE1
SANs: 4nbt.dev, roam.4nbt.dev, *.roam.4nbt.dev
Valid: 2026-08-05 11:50:38 → 2026-11-03 12:50:30

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 aragorn.ns.cloudflare.com 2026-08-10 13:55:43.701 2026-08-10 13:55:43.701
NS zainab.ns.cloudflare.com 2026-08-10 13:55:43.701 2026-08-10 13:55:43.701