`openai.472066376.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5850^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ae4d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.88.80^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.77^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.80, 172.67.174.77
		IPv6 hints	2606:4700:3031::6815:5850, 2606:4700:3037::ac43:ae4d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com

`472066376.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`adel.ns.cloudflare.com` ⭐
	NS	`nash.ns.cloudflare.com`
	SOA	`adel.ns.cloudflare.com`dns@cloudflare.com serial=2409958080

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DNS History

6 records (4 active, 2 former)

●A104.21.88.802026-06-25 → 2026-07-31 · 2 obs

● 2026-06-25 14:12:22
● 2026-07-31 19:21:38

●A172.67.174.772026-06-25 → 2026-07-31 · 2 obs

● 2026-06-25 14:12:22
● 2026-07-31 19:21:38

●A2606:4700:3031::6815:58502026-06-29 → 2026-07-31 · 3 obs

○ 2026-06-25 14:12:22
● 2026-06-29 01:15:40
● 2026-07-31 19:21:38

○A2606:4700:3031::ac43:ae4d2026-06-25 → 2026-06-25 · 3 obs

● 2026-06-25 14:12:22
○ 2026-06-29 01:15:40
○ 2026-07-31 19:21:38

○A2606:4700:3035::6815:58502026-06-25 → 2026-06-25 · 3 obs

● 2026-06-25 14:12:22
○ 2026-06-29 01:15:40
○ 2026-07-31 19:21:38

●A2606:4700:3037::ac43:ae4d2026-06-29 → 2026-07-31 · 3 obs

○ 2026-06-25 14:12:22
● 2026-06-29 01:15:40
● 2026-07-31 19:21:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
472066376.workers.dev	adel.ns.cloudflare.com, nash.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.209

NS records: adel.ns.cloudflare.com, nash.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.174.77, 104.21.88.80`
AAAA	2	`2606:4700:3037::ac43:ae4d, 2606:4700:3031::6815:5850`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.472066376.workers.dev has four IP addresses: 104.21.88.80, 172.67.174.77, 2606:4700:3031::6815:5850 and 2606:4700:3037::ac43:ae4d.

Among the host names that share IP numbers with openai.472066376.workers.dev are mail.dnstescil.com, mailserver1.qcinterface.com, kasino-ru.top and two others.

openai.472066376.workers.dev - robtex.com