openai.caodanv6647.workers.dev - robtex.com

openai.caodanv6647.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:ad3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a486🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.211Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.134🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.10.211, 172.67.164.134
IPv6 hints2606:4700:3035::6815:ad3, 2606:4700:3037::ac43:a486
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com

caodanv6647.workers.dev

DNSSEC⚠️ Not signed
NSelle.ns.cloudflare.com ⭐
NSscott.ns.cloudflare.com
SOAelle.ns.cloudflare.comdns@cloudflare.com serial=2409204864

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DNS History

6 records (4 active, 2 former)

A104.21.10.211172.67.164.1342606:4700:3035::6815:ad32606:4700:3037::ac43:a4862606:4700:3032::ac43:a4862606:4700:3034::6815:ad3
●A104.21.10.2112026-04-11 → 2026-07-10 · 2 obs
● 2026-04-11 22:24:08
● 2026-07-10 23:07:18
●A172.67.164.1342026-04-11 → 2026-07-10 · 2 obs
● 2026-04-11 22:24:08
● 2026-07-10 23:07:18
○A2606:4700:3032::ac43:a4862026-04-11 → 2026-06-12 · 4 obs
● 2026-04-11 22:24:08
● 2026-06-12 19:15:50
○ 2026-07-04 13:26:20
○ 2026-07-10 23:07:18
○A2606:4700:3034::6815:ad32026-04-11 → 2026-06-12 · 4 obs
● 2026-04-11 22:24:08
● 2026-06-12 19:15:50
○ 2026-07-04 13:26:20
○ 2026-07-10 23:07:18
●A2606:4700:3035::6815:ad32026-07-04 → 2026-07-10 · 3 obs
○ 2026-06-12 19:15:50
● 2026-07-04 13:26:20
● 2026-07-10 23:07:18
●A2606:4700:3037::ac43:a4862026-07-04 → 2026-07-10 · 3 obs
○ 2026-06-12 19:15:50
● 2026-07-04 13:26:20
● 2026-07-10 23:07:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
caodanv6647.workers.develle.ns.cloudflare.com, scott.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.110

NS records: elle.ns.cloudflare.com, scott.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 678ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.10.211, 172.67.164.134
AAAA22606:4700:3037::ac43:a486, 2606:4700:3035::6815:ad3
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

openai.caodanv6647.workers.dev points to the four IP addresses 104.21.10.211, 172.67.164.134, 2606:4700:3035::6815:ad3 and 2606:4700:3037::ac43:a486.

Among the host names that share IP numbers with openai.caodanv6647.workers.dev are bbb225.com, hankeringforhistory.com.cdn.cloudflare.net, singapore-delivery.com.sg and two others.