`openai-cf.524755365.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:366b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8a32^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.107^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.50^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.107, 172.67.138.50
		IPv6 hints	2606:4700:3037::6815:366b, 2606:4700:3037::ac43:8a32
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com

`524755365.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`oaklyn.ns.cloudflare.com` ⭐
	NS	`randy.ns.cloudflare.com`
	SOA	`oaklyn.ns.cloudflare.com`dns@cloudflare.com serial=2408084547

Same first word

openai-cf.workers.dev

Similar names

pino-cafe.de

fepo-nica.ru

e-capinfo.com

cf-openai.pages.dev

DNS History

6 records (4 active, 2 former)

●A104.21.54.1072026-06-27 → 2026-07-19 · 2 obs

● 2026-06-27 15:31:18
● 2026-07-19 05:03:58

●A172.67.138.502026-06-27 → 2026-07-19 · 2 obs

● 2026-06-27 15:31:18
● 2026-07-19 05:03:58

○A2606:4700:3030::6815:366b2026-06-27 → 2026-06-27 · 3 obs

● 2026-06-27 15:31:18
○ 2026-07-01 10:00:50
○ 2026-07-19 05:03:58

○A2606:4700:3030::ac43:8a322026-06-27 → 2026-06-27 · 3 obs

● 2026-06-27 15:31:18
○ 2026-07-01 10:00:50
○ 2026-07-19 05:03:58

●A2606:4700:3037::6815:366b2026-07-01 → 2026-07-19 · 3 obs

○ 2026-06-27 15:31:18
● 2026-07-01 10:00:50
● 2026-07-19 05:03:58

●A2606:4700:3037::ac43:8a322026-07-01 → 2026-07-19 · 3 obs

○ 2026-06-27 15:31:18
● 2026-07-01 10:00:50
● 2026-07-19 05:03:58

🔍 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	-
524755365.workers.dev	oaklyn.ns.cloudflare.com, randy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.90

NS records: oaklyn.ns.cloudflare.com, randy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1051ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.50, 104.21.54.107`
AAAA	2	`2606:4700:3037::6815:366b, 2606:4700:3037::ac43:8a32`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai-cf.524755365.workers.dev has four IP addresses: 104.21.54.107, 172.67.138.50, 2606:4700:3037::6815:366b and 2606:4700:3037::ac43:8a32.

Additional host names — kilroy.fr, molly36.com, sptech.dev and two others — share IP numbers with openai-cf.524755365.workers.dev.

openai-cf.524755365.workers.dev - robtex.com