Check-Host.cc
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Domain

2dwh4.workers.dev

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

DNS Check HTTP Check Run Full Scan .dev TLD

Run a live full scan of 2dwh4.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
10
A/AAAA targets
Subdomains
7
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
7
in our scans

DNS Records

A
—
AAAA
—
MX
—
NS
jose.ns.cloudflare.com, millie.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
01.2dwh4.workers.dev
188.114.97.0 172.67.161.45 104.21.90.208 2a06:98c1:3121::3 +6
2026-08-27 16:15:51.868
2dwh4.workers.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.

9521ab986721fd16… digicert · wyvern2026h2
Subject: 2dwh4.workers.dev
Issuer: WE1
SANs: 2dwh4.workers.dev, *.01.2dwh4.workers.dev
Valid: 2026-08-10 15:00:19 → 2026-11-08 16:00:17
903b6185ad108ae2… digicert · wyvern2026h2
Subject: 2dwh4.workers.dev
Issuer: WR1
SANs: 2dwh4.workers.dev, *.01.2dwh4.workers.dev
Valid: 2026-08-10 15:00:10 → 2026-11-08 15:59:51
1e8c337d24e29ccc… google · argon2026h2
Subject: 2dwh4.workers.dev
Issuer: WE1
SANs: 2dwh4.workers.dev, *.01.2dwh4.workers.dev
Valid: 2026-08-10 14:40:37 → 2026-11-08 15:40:34
1fe6c0b437e70a44… digicert · wyvern2026h2
Subject: 2dwh4.workers.dev
Issuer: WR1
SANs: 2dwh4.workers.dev, *.01.2dwh4.workers.dev
Valid: 2026-08-10 14:40:27 → 2026-11-08 15:37:46
2e384b087688d5f2… google · argon2026h2
Subject: 2dwh4.workers.dev
Issuer: WE1
SANs: 2dwh4.workers.dev, *.2dwh4.workers.dev
Valid: 2026-08-09 20:26:20 → 2026-11-07 21:24:49
6cf0cee11c08f7f0… google · xenon2026h2
Subject: 2dwh4.workers.dev
Issuer: WE1
SANs: 2dwh4.workers.dev, *.2dwh4.workers.dev
Valid: 2026-08-09 20:26:20 → 2026-11-07 21:24:49
5f8e12912ea234f9… google · xenon2026h2
Subject: 2dwh4.workers.dev
Issuer: WE1
SANs: 2dwh4.workers.dev, *.01.2dwh4.workers.dev
Valid: 2026-06-12 14:11:36 → 2026-09-10 15:11:14

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 jose.ns.cloudflare.com 2026-06-04 03:51:51.481 2026-08-27 16:15:51.868
NS millie.ns.cloudflare.com 2026-06-04 03:51:51.481 2026-08-27 16:15:51.868