`openai.10266188.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:af6a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:115c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.92^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.106^{🇺🇸 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	104.21.17.92, 172.67.175.106
		IPv6 hints	2606:4700:3031::ac43:af6a, 2606:4700:3036::6815:115c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com

`10266188.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`braden.ns.cloudflare.com` ⭐
	NS	`kami.ns.cloudflare.com`
	SOA	`braden.ns.cloudflare.com`dns@cloudflare.com serial=2408926328

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DNS History

5 records (4 active, 1 former)

●A104.21.17.922026-06-25 → 2026-07-31 · 2 obs

● 2026-06-25 14:10:50
● 2026-07-31 13:17:48

●A172.67.175.1062026-06-25 → 2026-07-31 · 2 obs

● 2026-06-25 14:10:50
● 2026-07-31 13:17:48

●A2606:4700:3031::ac43:af6a2026-06-26 → 2026-07-31 · 3 obs

○ 2026-06-25 14:10:50
● 2026-06-26 20:02:40
● 2026-07-31 13:17:48

○A2606:4700:3033::ac43:af6a2026-06-25 → 2026-06-25 · 3 obs

● 2026-06-25 14:10:50
○ 2026-06-26 20:02:40
○ 2026-07-31 13:17:48

●A2606:4700:3036::6815:115c2026-06-25 → 2026-07-31 · 2 obs

● 2026-06-25 14:10:50
● 2026-07-31 13:17:48

🔍 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	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
10266188.workers.dev	braden.ns.cloudflare.com, kami.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.177

NS records: braden.ns.cloudflare.com, kami.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 638ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.92, 172.67.175.106`
AAAA	2	`2606:4700:3031::ac43:af6a, 2606:4700:3036::6815:115c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.10266188.workers.dev directs to four IP numbers, which are 104.21.17.92, 172.67.175.106, 2606:4700:3031::ac43:af6a and 2606:4700:3036::6815:115c.

app2.123gogoal.cc, beritawan.com, sarajevasteakhouse.com plus two other host names have IP numbers in common with openai.10266188.workers.dev.

openai.10266188.workers.dev - robtex.com