`openai-cf.ritmex.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:dde8^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:35fe^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.254^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.232^{🇺🇸 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	104.21.53.254, 172.67.221.232
		IPv6 hints	2606:4700:3030::ac43:dde8, 2606:4700:3034::6815:35fe
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com

`ritmex.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`guss.ns.cloudflare.com` ⭐
	NS	`rachel.ns.cloudflare.com`
	SOA	`guss.ns.cloudflare.com`dns@cloudflare.com serial=2410465609

Same first word

openai-cf.workers.dev

Similar names

pino-cafe.de

fepo-nica.ru

e-capinfo.com

cf-openai.pages.dev

DNS History

4 records (4 active, 0 former)

●A104.21.53.2542026-06-25 → 2026-07-28 · 2 obs

● 2026-06-25 14:16:08
● 2026-07-28 02:10:16

●A172.67.221.2322026-06-25 → 2026-07-28 · 2 obs

● 2026-06-25 14:16:08
● 2026-07-28 02:10:16

●A2606:4700:3030::ac43:dde82026-06-25 → 2026-07-28 · 2 obs

● 2026-06-25 14:16:08
● 2026-07-28 02:10:16

●A2606:4700:3034::6815:35fe2026-06-25 → 2026-07-28 · 2 obs

● 2026-06-25 14:16:08
● 2026-07-28 02:10:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
ritmex.workers.dev	guss.ns.cloudflare.com, rachel.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.172

NS records: guss.ns.cloudflare.com, rachel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.232, 104.21.53.254`
AAAA	2	`2606:4700:3030::ac43:dde8, 2606:4700:3034::6815:35fe`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai-cf.ritmex.workers.dev points to the four IP addresses 104.21.53.254, 172.67.221.232, 2606:4700:3030::ac43:dde8 and 2606:4700:3034::6815:35fe.

Two other host names, along with futbolpulso.com, google.shczwh.workers.dev and matba5.info, also share IP numbers with openai-cf.ritmex.workers.dev.

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