`openai.821715837.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8ad1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5eac^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.172^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.209^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.172, 172.67.138.209
		IPv6 hints	2606:4700:3033::ac43:8ad1, 2606:4700:3037::6815:5eac
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com

`821715837.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`jasper.ns.cloudflare.com` ⭐
	NS	`lindsey.ns.cloudflare.com`
	SOA	`jasper.ns.cloudflare.com`dns@cloudflare.com serial=2401291301

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DNS History

4 records (4 active, 0 former)

●A104.21.94.1722026-04-08 → 2026-04-12 · 2 obs

● 2026-04-08 22:37:40
● 2026-04-12 14:39:02

●A172.67.138.2092026-04-08 → 2026-04-12 · 2 obs

● 2026-04-08 22:37:40
● 2026-04-12 14:39:02

●A2606:4700:3033::ac43:8ad12026-04-08 → 2026-04-12 · 2 obs

● 2026-04-08 22:37:40
● 2026-04-12 14:39:02

●A2606:4700:3037::6815:5eac2026-04-08 → 2026-04-12 · 2 obs

● 2026-04-08 22:37:40
● 2026-04-12 14:39:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
821715837.workers.dev	jasper.ns.cloudflare.com, lindsey.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.5

NS records: jasper.ns.cloudflare.com, lindsey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 276ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.172, 172.67.138.209`
AAAA	2	`2606:4700:3033::ac43:8ad1, 2606:4700:3037::6815:5eac`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.821715837.workers.dev points to four IP numbers: 2606:4700:3033::ac43:8ad1, 2606:4700:3037::6815:5eac, 104.21.94.172 and 172.67.138.209.

Other host names, for instance primax.avxxva.com, www.lotterysambadnow.com, yoyijm.net, gioguitarshop.com and lotterysambadnow.com share IP numbers with openai.821715837.workers.dev.

openai.821715837.workers.dev - robtex.com