`openai.836364151.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a5f8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1016^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.22^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.248^{🇺🇸 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	104.21.16.22, 172.67.165.248
		IPv6 hints	2606:4700:3032::ac43:a5f8, 2606:4700:3036::6815:1016
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com

`836364151.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`henry.ns.cloudflare.com` ⭐
	NS	`wanda.ns.cloudflare.com`
	SOA	`henry.ns.cloudflare.com`dns@cloudflare.com serial=2410036462

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DNS History

6 records (4 active, 2 former)

●A104.21.16.222026-06-27 → 2026-08-01 · 2 obs

● 2026-06-27 15:23:26
● 2026-08-01 18:38:36

●A172.67.165.2482026-06-27 → 2026-08-01 · 2 obs

● 2026-06-27 15:23:26
● 2026-08-01 18:38:36

○A2606:4700:3031::ac43:a5f82026-06-27 → 2026-06-27 · 2 obs

● 2026-06-27 15:23:26
○ 2026-08-01 18:38:36

○A2606:4700:3032::6815:10162026-06-27 → 2026-06-27 · 2 obs

● 2026-06-27 15:23:26
○ 2026-08-01 18:38:36

●A2606:4700:3032::ac43:a5f82026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-27 15:23:26
● 2026-08-01 18:38:36

●A2606:4700:3036::6815:10162026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-27 15:23:26
● 2026-08-01 18:38:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
836364151.workers.dev	henry.ns.cloudflare.com, wanda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.176

NS records: henry.ns.cloudflare.com, wanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.165.248, 104.21.16.22`
AAAA	2	`2606:4700:3032::ac43:a5f8, 2606:4700:3036::6815:1016`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.836364151.workers.dev has four IP addresses: 104.21.16.22, 172.67.165.248, 2606:4700:3032::ac43:a5f8 and 2606:4700:3036::6815:1016.

Among the host names that share IP numbers with openai.836364151.workers.dev are taha.io, mail.extinction.com, www.acmo.cz and two others.

openai.836364151.workers.dev - robtex.com