`openai-proxy.frendguo4364.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:10a8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d6de^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.168^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.222^{🇺🇸 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	104.21.16.168, 172.67.214.222
		IPv6 hints	2606:4700:3033::6815:10a8, 2606:4700:3035::ac43:d6de
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com

`frendguo4364.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`cartman.ns.cloudflare.com` ⭐
	NS	`fish.ns.cloudflare.com`
	SOA	`cartman.ns.cloudflare.com`dns@cloudflare.com serial=2404094869

Same first word

openai-proxy.com

openai-proxy.azure-api.net

openai-proxy.org

DNS History

4 records (4 active, 0 former)

●A104.21.16.1682026-04-15 → 2026-05-13 · 2 obs

● 2026-04-15 10:35:04
● 2026-05-13 11:39:52

●A172.67.214.2222026-04-15 → 2026-05-13 · 2 obs

● 2026-04-15 10:35:04
● 2026-05-13 11:39:52

●A2606:4700:3033::6815:10a82026-04-15 → 2026-05-13 · 2 obs

● 2026-04-15 10:35:04
● 2026-05-13 11:39:52

●A2606:4700:3035::ac43:d6de2026-04-15 → 2026-05-13 · 2 obs

● 2026-04-15 10:35:04
● 2026-05-13 11:39:52

🔍 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	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
frendguo4364.workers.dev	cartman.ns.cloudflare.com, fish.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.252

NS records: cartman.ns.cloudflare.com, fish.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 501ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.222, 104.21.16.168`
AAAA	2	`2606:4700:3033::6815:10a8, 2606:4700:3035::ac43:d6de`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai-proxy.frendguo4364.workers.dev points to four IP numbers: 2606:4700:3033::6815:10a8, 2606:4700:3035::ac43:d6de, 104.21.16.168 and 172.67.214.222.

Other host names, for instance propbetport.com, cadabal.org, marketizer.co, kr.ho369.com and gabia.co.kr.ho369.com share IP numbers with openai-proxy.frendguo4364.workers.dev.

openai-proxy.frendguo4364.workers.dev - robtex.com