Check-Host.cc
Domain

2etcf1.workers.dev

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

Run a live full scan of 2etcf1.workers.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
4
A/AAAA targets
Subdomains
3
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
6
in our scans

DNS Records

A
AAAA
MX
NS
clayton.ns.cloudflare.com, kia.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.

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.

4e619fca58a796d4… digicert · wyvern2026h2
Subject: 2etcf1.workers.dev
Issuer: WE1
SANs: 2etcf1.workers.dev, *.2etcf1.workers.dev
Valid: 2026-08-20 08:53:17 → 2026-11-18 09:51:54
d121194955c4dc3f… digicert · wyvern2026h2
Subject: 2etcf1.workers.dev
Issuer: WE1
SANs: 2etcf1.workers.dev, *.frosty-pond-5bb6.2etcf1.workers.dev
Valid: 2026-08-18 09:59:29 → 2026-11-16 10:59:24
7f6968e989f201b6… digicert · wyvern2026h2
Subject: 2etcf1.workers.dev
Issuer: WR1
SANs: 2etcf1.workers.dev, *.frosty-pond-5bb6.2etcf1.workers.dev
Valid: 2026-08-18 09:59:18 → 2026-11-16 10:59:15
f7f7d878ccaf3c14… cloudflare · nimbus2026
Subject: 2etcf1.workers.dev
Issuer: WE1
SANs: 2etcf1.workers.dev, *.frosty-pond-5bb6.2etcf1.workers.dev
Valid: 2026-08-18 09:49:26 → 2026-11-16 10:49:21
c6ceddc591f9fda6… digicert · wyvern2026h2
Subject: 2etcf1.workers.dev
Issuer: WR1
SANs: 2etcf1.workers.dev, *.frosty-pond-5bb6.2etcf1.workers.dev
Valid: 2026-08-18 09:49:14 → 2026-11-16 10:46:25
0ce3fc4e65d4b19e… google · xenon2026h2
Subject: 2etcf1.workers.dev
Issuer: WR1
SANs: 2etcf1.workers.dev, *.frosty-pond-5bb6.2etcf1.workers.dev
Valid: 2026-06-20 09:28:57 → 2026-09-18 10:28:54

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 kia.ns.cloudflare.com 2026-06-20 08:46:04.508 2026-08-18 12:43:45.309
NS clayton.ns.cloudflare.com 2026-06-20 08:46:04.508 2026-08-18 12:43:45.309