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Domain

4f65u.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 4f65u.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
16
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
30
in our scans

DNS Records

A
—
AAAA
—
MX
—
NS
novalee.ns.cloudflare.com, sid.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
black-salad-11d2.4f65u.workers.dev
2606:4700:3033::6815:2126 104.21.33.38 2606:4700:3035::ac43:9e84 172.67.158.132
2026-08-30 19:12:50.984
delicate-star-917e.4f65u.workers.dev
2606:4700:3033::6815:2126 104.21.33.38 2606:4700:3035::ac43:9e84 172.67.158.132
2026-08-18 06:43:45.389
late-darkness-100b.4f65u.workers.dev
2606:4700:3033::6815:2126 104.21.33.38 2606:4700:3035::ac43:9e84 172.67.158.132
2026-08-29 13:54:51.002
noisy-block-1ce6.4f65u.workers.dev
2606:4700:3033::6815:2126 104.21.33.38 2606:4700:3035::ac43:9e84 172.67.158.132
2026-08-30 03:14:21.687
orange-tooth-e6d9.4f65u.workers.dev
2606:4700:3033::6815:2126 104.21.33.38 2606:4700:3035::ac43:9e84 172.67.158.132
2026-08-30 19:12:50.984
shy-haze-8635.4f65u.workers.dev
2606:4700:3033::6815:2126 104.21.33.38 2606:4700:3035::ac43:9e84 172.67.158.132
2026-08-30 19:30:51.021
4f65u.workers.dev DNS pending —
weathered-cake-b2a8.4f65u.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.

652ea413a0770b1b… cloudflare · nimbus2026
Subject: 4f65u.workers.dev
Issuer: WE1
SANs: 4f65u.workers.dev, *.weathered-cake-b2a8.4f65u.workers.dev
Valid: 2026-08-29 03:46:03 → 2026-11-27 04:46:01
34b67e688d188011… cloudflare · nimbus2026
Subject: 4f65u.workers.dev
Issuer: WR1
SANs: 4f65u.workers.dev, *.weathered-cake-b2a8.4f65u.workers.dev
Valid: 2026-08-29 03:32:52 → 2026-11-27 04:30:37
d9c73cbfafc43f35… cloudflare · nimbus2026
Subject: 4f65u.workers.dev
Issuer: WE1
SANs: 4f65u.workers.dev, *.dark-frost-81d6.4f65u.workers.dev
Valid: 2026-08-29 03:32:51 → 2026-11-27 04:32:46
ffc7217c4bc40be2… cloudflare · nimbus2026
Subject: 4f65u.workers.dev
Issuer: WE1
SANs: 4f65u.workers.dev, *.delicate-bonus-c4d3.4f65u.workers.dev
Valid: 2026-08-29 03:03:14 → 2026-11-27 04:03:08
8302035a37b82120… cloudflare · nimbus2026
Subject: 4f65u.workers.dev
Issuer: WR1
SANs: 4f65u.workers.dev, *.delicate-bonus-c4d3.4f65u.workers.dev
Valid: 2026-08-29 02:52:35 → 2026-11-27 03:50:08
7f08a08596b94b63… cloudflare · nimbus2026
Subject: 4f65u.workers.dev
Issuer: WR1
SANs: 4f65u.workers.dev, *.late-darkness-100b.4f65u.workers.dev
Valid: 2026-08-29 02:32:15 → 2026-11-27 03:29:53
5b0ba1a787d26560… digicert · wyvern2026h2
Subject: 4f65u.workers.dev
Issuer: WE1
SANs: 4f65u.workers.dev, *.noisy-block-1ce6.4f65u.workers.dev
Valid: 2026-08-19 02:57:17 → 2026-11-17 03:57:14
911fea99091f72bd… digicert · wyvern2026h2
Subject: 4f65u.workers.dev
Issuer: WR1
SANs: 4f65u.workers.dev, *.noisy-block-1ce6.4f65u.workers.dev
Valid: 2026-08-19 02:57:07 → 2026-11-17 03:54:54
419bf2305ecaf71f… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WE1
SANs: 4f65u.workers.dev, *.delicate-star-917e.4f65u.workers.dev
Valid: 2026-08-18 04:24:16 → 2026-11-16 05:24:12
b9a2b3641d4ad69a… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WR1
SANs: 4f65u.workers.dev, *.delicate-star-917e.4f65u.workers.dev
Valid: 2026-08-18 04:24:06 → 2026-11-16 05:24:03
c153ad7509ee8cd3… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WE1
SANs: 4f65u.workers.dev, *.shy-haze-8635.4f65u.workers.dev
Valid: 2026-08-18 04:22:43 → 2026-11-16 05:22:28
66bb9e1b66fbda0f… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WR1
SANs: 4f65u.workers.dev, *.shy-haze-8635.4f65u.workers.dev
Valid: 2026-08-18 04:22:22 → 2026-11-16 05:22:04
94d9564a6d9fde7c… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WE1
SANs: 4f65u.workers.dev, *.orange-tooth-e6d9.4f65u.workers.dev
Valid: 2026-08-18 04:21:42 → 2026-11-16 05:21:25
8950af901cd8fbe3… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WR1
SANs: 4f65u.workers.dev, *.orange-tooth-e6d9.4f65u.workers.dev
Valid: 2026-08-18 04:21:19 → 2026-11-16 05:21:02
0c3e0f0bbd7e7255… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WE1
SANs: 4f65u.workers.dev, *.black-salad-11d2.4f65u.workers.dev
Valid: 2026-08-18 04:20:25 → 2026-11-16 05:20:06
88a8dc69bc3fc5db… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WR1
SANs: 4f65u.workers.dev, *.black-salad-11d2.4f65u.workers.dev
Valid: 2026-08-18 04:19:59 → 2026-11-16 05:19:48
6ed78697b41ec3fd… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WE1
SANs: 4f65u.workers.dev, *.delicate-star-917e.4f65u.workers.dev
Valid: 2026-08-18 04:14:20 → 2026-11-16 05:14:05
f9255b79902edbb7… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WR1
SANs: 4f65u.workers.dev, *.delicate-star-917e.4f65u.workers.dev
Valid: 2026-08-18 04:13:58 → 2026-11-16 05:11:03
e34e4b70113224ba… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WE1
SANs: 4f65u.workers.dev, *.shy-haze-8635.4f65u.workers.dev
Valid: 2026-08-18 04:11:06 → 2026-11-16 05:11:03
b525f58b830fa0a8… google · argon2026h2
Subject: 4f65u.workers.dev
Issuer: WR1
SANs: 4f65u.workers.dev, *.shy-haze-8635.4f65u.workers.dev
Valid: 2026-08-18 04:10:56 → 2026-11-16 05:08:21

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 novalee.ns.cloudflare.com 2026-08-18 06:34:45.407 2026-08-30 19:51:50.936
NS sid.ns.cloudflare.com 2026-08-18 06:34:45.407 2026-08-30 19:51:50.936