claude.cplab.workers.dev - dns.ninja

claude.cplab.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:adae🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:5025🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.37Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.174🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.37, 172.67.173.174
IPv6 hints2606:4700:3031::ac43:adae, 2606:4700:3036::6815:5025
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com

cplab.workers.dev

DNSSEC⚠️ Not signed
NSadrian.ns.cloudflare.com ⭐
NSlynn.ns.cloudflare.com
SOAadrian.ns.cloudflare.comdns@cloudflare.com serial=2410892743

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DNS History

6 records (4 active, 2 former)

A104.21.80.37172.67.173.1742606:4700:3031::ac43:adae2606:4700:3036::6815:50252606:4700:3031::6815:50252606:4700:3032::ac43:adae
●A104.21.80.372026-06-28 → 2026-08-02 · 2 obs
● 2026-06-28 12:00:12
● 2026-08-02 06:05:14
●A172.67.173.1742026-06-28 → 2026-08-02 · 2 obs
● 2026-06-28 12:00:12
● 2026-08-02 06:05:14
○A2606:4700:3031::6815:50252026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 12:00:12
○ 2026-07-10 14:28:36
○ 2026-08-02 06:05:14
●A2606:4700:3031::ac43:adae2026-07-10 → 2026-08-02 · 3 obs
○ 2026-06-28 12:00:12
● 2026-07-10 14:28:36
● 2026-08-02 06:05:14
○A2606:4700:3032::ac43:adae2026-06-28 → 2026-06-28 · 3 obs
● 2026-06-28 12:00:12
○ 2026-07-10 14:28:36
○ 2026-08-02 06:05:14
●A2606:4700:3036::6815:50252026-07-10 → 2026-08-02 · 3 obs
○ 2026-06-28 12:00:12
● 2026-07-10 14:28:36
● 2026-08-02 06:05:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
cplab.workers.devadrian.ns.cloudflare.com, lynn.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.57

NS records: adrian.ns.cloudflare.com, lynn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.80.37, 172.67.173.174
AAAA22606:4700:3031::ac43:adae, 2606:4700:3036::6815:5025
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

claude.cplab.workers.dev resolves to four IP addresses: 104.21.80.37, 172.67.173.174, 2606:4700:3031::ac43:adae and 2606:4700:3036::6815:5025.

www.chity.net, mail.jondoh.com, pronosticoelche.com plus two other host names have IP numbers in common with claude.cplab.workers.dev.