Check-Host.cc
Domain

4mt.dev

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

Run a live full scan of 4mt.dev

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

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Hosting IPs
1
A/AAAA targets
Subdomains
13
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
1
in our scans

DNS Records

A
AAAA
MX
NS
rudy.ns.cloudflare.com, tessa.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
ci.4mt.dev 2026-08-18 15:02:48.300
4mt.dev DNS pending
api.backend.dash.dev.4mt.dev DNS pending
api.backend.dash.staging.4mt.dev DNS pending
backend.dash.staging.4mt.dev DNS pending
convex.backend.dash.dev.4mt.dev DNS pending
convex.backend.dash.staging.4mt.dev DNS pending
dash.dev.4mt.dev DNS pending
dash.staging.4mt.dev DNS pending
technitium.4mt.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.

cb59baa14c41ef27… digicert · wyvern2026h2
Subject: 4mt.dev
Issuer: WE1
SANs: 4mt.dev, *.4mt.dev
Valid: 2026-07-28 23:58:53 → 2026-10-27 00:56:36

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 tessa.ns.cloudflare.com 2026-08-10 05:23:29.396 2026-08-18 11:19:45.396
NS rudy.ns.cloudflare.com 2026-08-10 05:23:29.396 2026-08-18 11:19:45.396