`openai.1871211237.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:4a42^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c7ee^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.66^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.238^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.66, 172.67.199.238
		IPv6 hints	2606:4700:3036::6815:4a42, 2606:4700:3037::ac43:c7ee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com

`1871211237.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`damiete.ns.cloudflare.com` ⭐
	NS	`holly.ns.cloudflare.com`
	SOA	`damiete.ns.cloudflare.com`dns@cloudflare.com serial=2401737995

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DNS History

4 records (4 active, 0 former)

●A104.21.74.662026-04-10 → 2026-04-24 · 2 obs

● 2026-04-10 03:19:46
● 2026-04-24 19:57:46

●A172.67.199.2382026-04-10 → 2026-04-24 · 2 obs

● 2026-04-10 03:19:46
● 2026-04-24 19:57:46

●A2606:4700:3036::6815:4a422026-04-10 → 2026-04-24 · 2 obs

● 2026-04-10 03:19:46
● 2026-04-24 19:57:46

●A2606:4700:3037::ac43:c7ee2026-04-10 → 2026-04-24 · 2 obs

● 2026-04-10 03:19:46
● 2026-04-24 19:57:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
1871211237.workers.dev	damiete.ns.cloudflare.com, holly.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.133

NS records: damiete.ns.cloudflare.com, holly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.238, 104.21.74.66`
AAAA	2	`2606:4700:3037::ac43:c7ee, 2606:4700:3036::6815:4a42`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.1871211237.workers.dev maps to four IP numbers: 2606:4700:3036::6815:4a42, 2606:4700:3037::ac43:c7ee, 104.21.74.66 and 172.67.199.238.

Other host names, for instance allcomdigital.com, californiarecorder.com, daily-steampunk.com, elorantnetwork.sbs and ns2.eurowin-eg.com share IP numbers with openai.1871211237.workers.dev.

openai.1871211237.workers.dev - robtex.com