claude.eerfin.workers.dev - robtex.com

claude.eerfin.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:c93🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:988c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.12.147Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.140🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.12.147, 172.67.152.140
IPv6 hints2606:4700:3033::6815:c93, 2606:4700:3034::ac43:988c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com

eerfin.workers.dev

DNSSEC⚠️ Not signed
NSsimon.ns.cloudflare.com ⭐
NSzelda.ns.cloudflare.com
SOAsimon.ns.cloudflare.comdns@cloudflare.com serial=2408727667

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DNS History

4 records (4 active, 0 former)

A104.21.12.147172.67.152.1402606:4700:3033::6815:c932606:4700:3034::ac43:988c
●A104.21.12.1472026-06-28 → 2026-07-12 · 2 obs
● 2026-06-28 12:58:46
● 2026-07-12 09:28:46
●A172.67.152.1402026-06-28 → 2026-07-12 · 2 obs
● 2026-06-28 12:58:46
● 2026-07-12 09:28:46
●A2606:4700:3033::6815:c932026-06-28 → 2026-07-12 · 2 obs
● 2026-06-28 12:58:46
● 2026-07-12 09:28:46
●A2606:4700:3034::ac43:988c2026-06-28 → 2026-07-12 · 2 obs
● 2026-06-28 12:58:46
● 2026-07-12 09:28:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...-
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
eerfin.workers.devsimon.ns.cloudflare.com, zelda.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.242

NS records: simon.ns.cloudflare.com, zelda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 705ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.152.140, 104.21.12.147
AAAA22606:4700:3033::6815:c93, 2606:4700:3034::ac43:988c
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

claude.eerfin.workers.dev has four IP addresses: 104.21.12.147, 172.67.152.140, 2606:4700:3033::6815:c93 and 2606:4700:3034::ac43:988c.

Two other host names, along with cimog.mg.gov.br, oggispizzamenu.com and monitorsetup.com, also share IP numbers with claude.eerfin.workers.dev.