`openai.2273566755.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:bbe5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:40da^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.218^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.229^{🇺🇸 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	104.21.64.218, 172.67.187.229
		IPv6 hints	2606:4700:3031::ac43:bbe5, 2606:4700:3033::6815:40da
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=50, name=cloudflare-ech.com

`2273566755.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`audrey.ns.cloudflare.com` ⭐
	NS	`guy.ns.cloudflare.com`
	SOA	`audrey.ns.cloudflare.com`dns@cloudflare.com serial=2402277152

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DNS History

4 records (4 active, 0 former)

●A104.21.64.2182026-04-10 → 2026-04-24 · 2 obs

● 2026-04-10 17:06:12
● 2026-04-24 00:29:12

●A172.67.187.2292026-04-10 → 2026-04-24 · 2 obs

● 2026-04-10 17:06:12
● 2026-04-24 00:29:12

●A2606:4700:3031::ac43:bbe52026-04-10 → 2026-04-24 · 2 obs

● 2026-04-10 17:06:12
● 2026-04-24 00:29:12

●A2606:4700:3033::6815:40da2026-04-10 → 2026-04-24 · 2 obs

● 2026-04-10 17:06:12
● 2026-04-24 00:29:12

🔍 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	-
2273566755.workers.dev	audrey.ns.cloudflare.com, guy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.173

NS records: audrey.ns.cloudflare.com, guy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.64.218, 172.67.187.229`
AAAA	2	`2606:4700:3033::6815:40da, 2606:4700:3031::ac43:bbe5`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.2273566755.workers.dev points to four IP numbers: 2606:4700:3031::ac43:bbe5, 2606:4700:3033::6815:40da, 104.21.64.218 and 172.67.187.229.

Other host names including private-(0x736578)anzeigen.org, lddd92.com, brightgrovetide.xyz, experttechsol.com and marshallanimalhospital.com share IP numbers with openai.2273566755.workers.dev.

openai.2273566755.workers.dev - robtex.com