claude.3303400936.workers.dev - robtex.com

claude.3303400936.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:8351🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3e9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.233Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.81🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.233, 172.67.131.81
IPv6 hints2606:4700:3035::ac43:8351, 2606:4700:3036::6815:3e9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com

3303400936.workers.dev

DNSSEC⚠️ Not signed
NSjohn.ns.cloudflare.com ⭐
NSrihana.ns.cloudflare.com
SOAjohn.ns.cloudflare.comdns@cloudflare.com serial=2401419807

Same first word

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deluca.ch
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cadeul.com
ducale.com.br
deluca.co.at
caledu.org
daucel.com

DNS History

4 records (4 active, 0 former)

A104.21.3.233172.67.131.812606:4700:3035::ac43:83512606:4700:3036::6815:3e9
●A104.21.3.2332026-04-11 → 2026-04-14 · 2 obs
● 2026-04-11 21:20:14
● 2026-04-14 10:18:20
●A172.67.131.812026-04-11 → 2026-04-14 · 2 obs
● 2026-04-11 21:20:14
● 2026-04-14 10:18:20
●A2606:4700:3035::ac43:83512026-04-11 → 2026-04-14 · 2 obs
● 2026-04-11 21:20:14
● 2026-04-14 10:18:20
●A2606:4700:3036::6815:3e92026-04-11 → 2026-04-14 · 2 obs
● 2026-04-11 21:20:14
● 2026-04-14 10:18:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
3303400936.workers.devjohn.ns.cloudflare.com, rihana.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.185

NS records: john.ns.cloudflare.com, rihana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 493ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.233, 172.67.131.81
AAAA22606:4700:3036::6815:3e9, 2606:4700:3035::ac43:8351
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

claude.3303400936.workers.dev maps to four IP numbers: 2606:4700:3035::ac43:8351, 2606:4700:3036::6815:3e9, 104.21.3.233 and 172.67.131.81.

Other host names, for instance theradclyffeschool.co.uk, kamd.me.uk, canalsalud.info, simpleprecision.com and templarsshoppingpark.co.uk.cdn.cloudflare.net share IP numbers with claude.3303400936.workers.dev.