`openai.840289075.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d7da^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2b12^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.18^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.218^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.18, 172.67.215.218
		IPv6 hints	2606:4700:3033::ac43:d7da, 2606:4700:3036::6815:2b12
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com

`840289075.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`davina.ns.cloudflare.com` ⭐
	NS	`osmar.ns.cloudflare.com`
	SOA	`davina.ns.cloudflare.com`dns@cloudflare.com serial=2402047173

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DNS History

8 records (4 active, 4 former)

●A104.21.43.182026-04-13 → 2026-05-11 · 4 obs

● 2026-04-13 05:20:34
○ 2026-05-03 07:43:08
● 2026-05-06 17:14:04
● 2026-05-11 06:36:36

●A172.67.215.2182026-04-13 → 2026-05-11 · 4 obs

● 2026-04-13 05:20:34
○ 2026-05-03 07:43:08
● 2026-05-06 17:14:04
● 2026-05-11 06:36:36

○A188.114.96.02026-05-03 → 2026-05-03 · 4 obs

○ 2026-04-13 05:20:34
● 2026-05-03 07:43:08
○ 2026-05-06 17:14:04
○ 2026-05-11 06:36:36

○A188.114.97.02026-05-03 → 2026-05-03 · 4 obs

○ 2026-04-13 05:20:34
● 2026-05-03 07:43:08
○ 2026-05-06 17:14:04
○ 2026-05-11 06:36:36

●A2606:4700:3033::ac43:d7da2026-04-13 → 2026-05-11 · 4 obs

● 2026-04-13 05:20:34
○ 2026-05-03 07:43:08
● 2026-05-06 17:14:04
● 2026-05-11 06:36:36

●A2606:4700:3036::6815:2b122026-04-13 → 2026-05-11 · 4 obs

● 2026-04-13 05:20:34
○ 2026-05-03 07:43:08
● 2026-05-06 17:14:04
● 2026-05-11 06:36:36

○A2a06:98c1:3120::2026-05-03 → 2026-05-03 · 4 obs

○ 2026-04-13 05:20:34
● 2026-05-03 07:43:08
○ 2026-05-06 17:14:04
○ 2026-05-11 06:36:36

○A2a06:98c1:3121::2026-05-03 → 2026-05-03 · 4 obs

○ 2026-04-13 05:20:34
● 2026-05-03 07:43:08
○ 2026-05-06 17:14:04
○ 2026-05-11 06:36:36

🔍 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	-
840289075.workers.dev	davina.ns.cloudflare.com, osmar.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.40

NS records: davina.ns.cloudflare.com, osmar.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 977ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.18, 172.67.215.218`
AAAA	2	`2606:4700:3033::ac43:d7da, 2606:4700:3036::6815:2b12`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.840289075.workers.dev points to four IP numbers: 2606:4700:3033::ac43:d7da, 2606:4700:3036::6815:2b12, 104.21.43.18 and 172.67.215.218.

Other host names, for instance hzjiuda.cn, dpantry.com, afsstore.euro.blogtoearnings.com, slon11to.net and newsbitza.top share IP numbers with openai.840289075.workers.dev.

openai.840289075.workers.dev - robtex.com