`openai.gptai.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:3050^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b5be^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.80^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.190^{🇺🇸 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	104.21.48.80, 172.67.181.190
		IPv6 hints	2606:4700:3035::6815:3050, 2606:4700:3036::ac43:b5be
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com

`gptai.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`algin.ns.cloudflare.com` ⭐
	NS	`elle.ns.cloudflare.com`
	SOA	`algin.ns.cloudflare.com`dns@cloudflare.com serial=2406372025

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DNS History

6 records (4 active, 2 former)

●A104.21.48.802026-06-28 → 2026-07-14 · 2 obs

● 2026-06-28 15:28:44
● 2026-07-14 10:07:48

●A172.67.181.1902026-06-28 → 2026-07-14 · 2 obs

● 2026-06-28 15:28:44
● 2026-07-14 10:07:48

○A2606:4700:3030::6815:30502026-06-28 → 2026-06-28 · 2 obs

● 2026-06-28 15:28:44
○ 2026-07-14 10:07:48

○A2606:4700:3034::ac43:b5be2026-06-28 → 2026-06-28 · 2 obs

● 2026-06-28 15:28:44
○ 2026-07-14 10:07:48

●A2606:4700:3035::6815:30502026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-28 15:28:44
● 2026-07-14 10:07:48

●A2606:4700:3036::ac43:b5be2026-07-14 → 2026-07-14 · 2 obs

○ 2026-06-28 15:28:44
● 2026-07-14 10:07:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
gptai.workers.dev	algin.ns.cloudflare.com, elle.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.110

NS records: algin.ns.cloudflare.com, elle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.80, 172.67.181.190`
AAAA	2	`2606:4700:3035::6815:3050, 2606:4700:3036::ac43:b5be`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.gptai.workers.dev resolves to four IP addresses: 104.21.48.80, 172.67.181.190, 2606:4700:3035::6815:3050 and 2606:4700:3036::ac43:b5be.

Additional host names — server.chromestudy.com, cntinteractive.com, teieplokij.wiki and two others — share IP numbers with openai.gptai.workers.dev.

openai.gptai.workers.dev - robtex.com