claude.yr12.workers.dev - robtex.com

claude.yr12.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3dd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:999e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.221Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.158🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.221, 172.67.153.158
IPv6 hints2606:4700:3031::6815:3dd, 2606:4700:3036::ac43:999e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com

yr12.workers.dev

DNSSEC⚠️ Not signed
NSkenneth.ns.cloudflare.com ⭐
NSpaige.ns.cloudflare.com
SOAkenneth.ns.cloudflare.comdns@cloudflare.com serial=2401699557

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DNS History

4 records (4 active, 0 former)

A104.21.3.221172.67.153.1582606:4700:3031::6815:3dd2606:4700:3036::ac43:999e
●A104.21.3.2212026-04-14 → 2026-04-24 · 2 obs
● 2026-04-14 08:23:38
● 2026-04-24 21:41:54
●A172.67.153.1582026-04-14 → 2026-04-24 · 2 obs
● 2026-04-14 08:23:38
● 2026-04-24 21:41:54
●A2606:4700:3031::6815:3dd2026-04-14 → 2026-04-24 · 2 obs
● 2026-04-14 08:23:38
● 2026-04-24 21:41:54
●A2606:4700:3036::ac43:999e2026-04-14 → 2026-04-24 · 2 obs
● 2026-04-14 08:23:38
● 2026-04-24 21:41:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
yr12.workers.devkenneth.ns.cloudflare.com, paige.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.41

NS records: kenneth.ns.cloudflare.com, paige.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 243ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.153.158, 104.21.3.221
AAAA22606:4700:3036::ac43:999e, 2606:4700:3031::6815:3dd
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

claude.yr12.workers.dev points to four IP numbers: 2606:4700:3031::6815:3dd, 2606:4700:3036::ac43:999e, 104.21.3.221 and 172.67.153.158.

Other host names, for instance hilps.com, sxjzcg.com, nhbnb.com, arroyocraftsman.com and sogi-school.com.ua share IP numbers with claude.yr12.workers.dev.