`openai.511.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bd5f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3940^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.64^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.95^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.64, 172.67.189.95
		IPv6 hints	2606:4700:3033::ac43:bd5f, 2606:4700:3037::6815:3940
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com

`511.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`gene.ns.cloudflare.com` ⭐
	NS	`martin.ns.cloudflare.com`
	SOA	`gene.ns.cloudflare.com`dns@cloudflare.com serial=2409274967

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DNS History

6 records (4 active, 2 former)

●A104.21.57.642026-06-27 → 2026-07-28 · 2 obs

● 2026-06-27 16:46:50
● 2026-07-28 03:04:20

●A172.67.189.952026-06-27 → 2026-07-28 · 2 obs

● 2026-06-27 16:46:50
● 2026-07-28 03:04:20

●A2606:4700:3033::ac43:bd5f2026-07-22 → 2026-07-28 · 3 obs

○ 2026-06-27 16:46:50
● 2026-07-22 12:05:14
● 2026-07-28 03:04:20

○A2606:4700:3034::6815:39402026-06-27 → 2026-06-27 · 3 obs

● 2026-06-27 16:46:50
○ 2026-07-22 12:05:14
○ 2026-07-28 03:04:20

○A2606:4700:3036::ac43:bd5f2026-06-27 → 2026-06-27 · 3 obs

● 2026-06-27 16:46:50
○ 2026-07-22 12:05:14
○ 2026-07-28 03:04:20

●A2606:4700:3037::6815:39402026-07-22 → 2026-07-28 · 3 obs

○ 2026-06-27 16:46:50
● 2026-07-22 12:05:14
● 2026-07-28 03:04:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
511.workers.dev	gene.ns.cloudflare.com, martin.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.87

NS records: gene.ns.cloudflare.com, martin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 330ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.95, 104.21.57.64`
AAAA	2	`2606:4700:3033::ac43:bd5f, 2606:4700:3037::6815:3940`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.511.workers.dev resolves to four IP addresses: 104.21.57.64, 172.67.189.95, 2606:4700:3033::ac43:bd5f and 2606:4700:3037::6815:3940.

enne.com.tr, vietmediaf.store, backedtryyou.info and two other host names share IP numbers with openai.511.workers.dev.

openai.511.workers.dev - robtex.com