`worker-openai.271349404.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:bcad^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4c34^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.52^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.173^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.52, 172.67.188.173
		IPv6 hints	2606:4700:3031::ac43:bcad, 2606:4700:3035::6815:4c34
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com

`271349404.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`burt.ns.cloudflare.com` ⭐
	NS	`zelda.ns.cloudflare.com`
	SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2407005340

Similar names

openai-worker.workers.dev

openai-worker.pages.dev

DNS History

6 records (4 active, 2 former)

●A104.21.76.522026-04-11 → 2026-08-04 · 2 obs

● 2026-04-11 14:43:16
● 2026-08-04 16:05:44

●A172.67.188.1732026-04-11 → 2026-08-04 · 2 obs

● 2026-04-11 14:43:16
● 2026-08-04 16:05:44

○A2606:4700:3030::6815:4c342026-04-11 → 2026-04-11 · 2 obs

● 2026-04-11 14:43:16
○ 2026-08-04 16:05:44

●A2606:4700:3031::ac43:bcad2026-08-04 → 2026-08-04 · 2 obs

○ 2026-04-11 14:43:16
● 2026-08-04 16:05:44

○A2606:4700:3032::ac43:bcad2026-04-11 → 2026-04-11 · 2 obs

● 2026-04-11 14:43:16
○ 2026-08-04 16:05:44

●A2606:4700:3035::6815:4c342026-08-04 → 2026-08-04 · 2 obs

○ 2026-04-11 14:43:16
● 2026-08-04 16:05:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
271349404.workers.dev	burt.ns.cloudflare.com, zelda.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.242

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 439ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.52, 172.67.188.173`
AAAA	2	`2606:4700:3035::6815:4c34, 2606:4700:3031::ac43:bcad`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

worker-openai.271349404.workers.dev points to the four IP addresses 104.21.76.52, 172.67.188.173, 2606:4700:3031::ac43:bcad and 2606:4700:3035::6815:4c34.

tobagocharters.com, sxetpzonjqvzu.site, acsia.partners and two other host names share IP numbers with worker-openai.271349404.workers.dev.

worker-openai.271349404.workers.dev - robtex.com