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

00ff00.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 00ff00.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
14
A/AAAA targets
Subdomains
17
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
21
in our scans

DNS Records

A
—
AAAA
—
MX
—
NS
ines.ns.cloudflare.com, tim.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
fragrant-frog-28fa.00ff00.workers.dev
188.114.97.0 2a06:98c1:3121::3 2a06:98c1:3120:: 188.114.96.3 +6
2026-08-20 21:46:45.311
worker-nameless-unit-fddf.00ff00.workers.dev
2a06:98c1:3120::b 188.114.97.0 2a06:98c1:3121::3 188.114.96.3 +6
2026-08-27 01:46:10.252
ip-rgba.00ff00.workers.dev
2606:4700:3034::6815:1294 188.114.97.0 2a06:98c1:3120:: 188.114.96.3 +4
2026-08-22 01:57:59.423
rick.00ff00.workers.dev
2a06:98c1:3121:: 188.114.96.0 2a06:98c1:3120:: 188.114.97.0
2026-08-30 13:57:50.782
00ff00.workers.dev DNS pending —
solitary-math-14c1.00ff00.workers.dev DNS pending —
withered-wildflower-d2a2.00ff00.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.

2b58b5dada1e99d0… cloudflare · nimbus2026
Subject: 00ff00.workers.dev
Issuer: WE1
SANs: 00ff00.workers.dev, *.withered-wind-115a.00ff00.workers.dev
Valid: 2026-08-30 11:46:02 → 2026-11-28 12:45:57
383b0259a9348662… cloudflare · nimbus2026
Subject: 00ff00.workers.dev
Issuer: WR1
SANs: 00ff00.workers.dev, *.withered-wind-115a.00ff00.workers.dev
Valid: 2026-08-30 11:45:51 → 2026-11-28 12:42:51
ae6c536bdecd06d6… cloudflare · nimbus2026
Subject: 00ff00.workers.dev
Issuer: WE1
SANs: 00ff00.workers.dev, *.rick.00ff00.workers.dev
Valid: 2026-08-30 10:57:32 → 2026-11-28 11:57:21
62f7cbb0546ba74a… cloudflare · nimbus2026
Subject: 00ff00.workers.dev
Issuer: WR1
SANs: 00ff00.workers.dev, *.rick.00ff00.workers.dev
Valid: 2026-08-30 10:57:14 → 2026-11-28 11:54:50
ad3f5323ddc29a08… google · xenon2026h2
Subject: 00ff00.workers.dev
Issuer: WE1
SANs: 00ff00.workers.dev, *.test.00ff00.workers.dev
Valid: 2026-08-27 03:01:15 → 2026-11-25 04:00:56
55ccd769f77197e2… google · xenon2026h2
Subject: 00ff00.workers.dev
Issuer: WR1
SANs: 00ff00.workers.dev, *.test.00ff00.workers.dev
Valid: 2026-08-27 03:00:50 → 2026-11-25 03:58:02
1609a134503b3aee… digicert · wyvern2026h2
Subject: 00ff00.workers.dev
Issuer: WE1
SANs: 00ff00.workers.dev, *.ip-rgba.00ff00.workers.dev
Valid: 2026-08-11 03:25:18 → 2026-11-09 04:24:47
a6bde7ab027629ee… digicert · wyvern2026h2
Subject: 00ff00.workers.dev
Issuer: WR1
SANs: 00ff00.workers.dev, *.ip-rgba.00ff00.workers.dev
Valid: 2026-08-11 03:24:41 → 2026-11-09 04:24:11
775afe903741827a… google · argon2026h2
Subject: 00ff00.workers.dev
Issuer: WE1
SANs: 00ff00.workers.dev, *.ip-rgba.00ff00.workers.dev
Valid: 2026-08-11 02:53:20 → 2026-11-09 03:53:02
aa9b6af0abd336ba… digicert · wyvern2026h2
Subject: 00ff00.workers.dev
Issuer: WR1
SANs: 00ff00.workers.dev, *.ip-rgba.00ff00.workers.dev
Valid: 2026-08-11 02:52:55 → 2026-11-09 03:49:57
471e40c402018f93… google · argon2026h2
Subject: 00ff00.workers.dev
Issuer: WE1
SANs: 00ff00.workers.dev, *.withered-wildflower-d2a2.00ff00.workers.dev
Valid: 2026-08-10 15:27:54 → 2026-11-08 16:27:31
2fc9b6ec4314995d… digicert · wyvern2026h2
Subject: 00ff00.workers.dev
Issuer: WR1
SANs: 00ff00.workers.dev, *.withered-wildflower-d2a2.00ff00.workers.dev
Valid: 2026-08-10 15:27:24 → 2026-11-08 16:27:09
965d9013dd7f4eaa… digicert · wyvern2026h2
Subject: 00ff00.workers.dev
Issuer: WE1
SANs: 00ff00.workers.dev, *.withered-wildflower-d2a2.00ff00.workers.dev
Valid: 2026-08-10 15:05:44 → 2026-11-08 16:05:12
2244721a270c238d… digicert · wyvern2026h2
Subject: 00ff00.workers.dev
Issuer: WR1
SANs: 00ff00.workers.dev, *.withered-wildflower-d2a2.00ff00.workers.dev
Valid: 2026-08-10 15:05:05 → 2026-11-08 16:01:29
2483d07ea51d1665… digicert · wyvern2026h2
Subject: 00ff00.workers.dev
Issuer: WE1
SANs: 00ff00.workers.dev, *.fragrant-frog-28fa.00ff00.workers.dev
Valid: 2026-08-09 21:12:49 → 2026-11-07 22:12:18
fb47d59768dec7df… google · xenon2026h2
Subject: 00ff00.workers.dev
Issuer: WR1
SANs: 00ff00.workers.dev, *.fragrant-frog-28fa.00ff00.workers.dev
Valid: 2026-08-09 21:12:12 → 2026-11-07 22:11:35
925e21a66c9493b2… google · xenon2026h2
Subject: 00ff00.workers.dev
Issuer: WE1
SANs: 00ff00.workers.dev, *.fragrant-frog-28fa.00ff00.workers.dev
Valid: 2026-08-09 20:53:33 → 2026-11-07 21:53:22
ba1026902a5373b3… digicert · wyvern2026h2
Subject: 00ff00.workers.dev
Issuer: WR1
SANs: 00ff00.workers.dev, *.fragrant-frog-28fa.00ff00.workers.dev
Valid: 2026-08-09 20:53:15 → 2026-11-07 21:51:00
be2fdded199325cf… google · argon2026h2
Subject: 00ff00.workers.dev
Issuer: WE1
SANs: 00ff00.workers.dev, *.00ff00.workers.dev
Valid: 2026-07-20 13:06:57 → 2026-10-18 14:05:47
0d58d676690cdf9c… cloudflare · nimbus2026
Subject: 00ff00.workers.dev
Issuer: WR1
SANs: 00ff00.workers.dev, *.test.00ff00.workers.dev
Valid: 2026-06-29 02:18:39 → 2026-09-27 03:15:54

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 tim.ns.cloudflare.com 2026-06-03 15:16:04.495 2026-08-30 13:57:50.782
NS ines.ns.cloudflare.com 2026-06-03 15:16:04.495 2026-08-30 13:57:50.782