`openai-api-proxy.cber.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b388^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2b80^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.128^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.136^{🇺🇸 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	104.21.43.128, 172.67.179.136
		IPv6 hints	2606:4700:3030::ac43:b388, 2606:4700:3037::6815:2b80
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com

`cber.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`ignat.ns.cloudflare.com` ⭐
	NS	`sierra.ns.cloudflare.com`
	SOA	`ignat.ns.cloudflare.com`dns@cloudflare.com serial=2410655004

Same first word

openai-api-proxy.workers.dev

openai-api-proxy.pages.dev

Similar names

proxy-openai-api.pages.dev

openai-proxy-api.win

DNS History

6 records (4 active, 2 former)

●A104.21.43.1282026-06-27 → 2026-07-31 · 2 obs

● 2026-06-27 15:28:14
● 2026-07-31 14:06:26

●A172.67.179.1362026-06-27 → 2026-07-31 · 2 obs

● 2026-06-27 15:28:14
● 2026-07-31 14:06:26

○A2606:4700:3030::6815:2b802026-06-27 → 2026-06-27 · 3 obs

● 2026-06-27 15:28:14
○ 2026-07-07 20:59:18
○ 2026-07-31 14:06:26

●A2606:4700:3030::ac43:b3882026-07-07 → 2026-07-31 · 3 obs

○ 2026-06-27 15:28:14
● 2026-07-07 20:59:18
● 2026-07-31 14:06:26

○A2606:4700:3031::ac43:b3882026-06-27 → 2026-06-27 · 3 obs

● 2026-06-27 15:28:14
○ 2026-07-07 20:59:18
○ 2026-07-31 14:06:26

●A2606:4700:3037::6815:2b802026-07-07 → 2026-07-31 · 3 obs

○ 2026-06-27 15:28:14
● 2026-07-07 20:59:18
● 2026-07-31 14:06:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
cber.workers.dev	ignat.ns.cloudflare.com, sierra.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.245

NS records: ignat.ns.cloudflare.com, sierra.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.136, 104.21.43.128`
AAAA	2	`2606:4700:3037::6815:2b80, 2606:4700:3030::ac43:b388`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai-api-proxy.cber.workers.dev points to the four IP addresses 104.21.43.128, 172.67.179.136, 2606:4700:3030::ac43:b388 and 2606:4700:3037::6815:2b80.

Among the host names that share IP numbers with openai-api-proxy.cber.workers.dev are bruxelles.work, pgpkecsemadam.org, ferienwohnungen-am-wellenhallenbad.de and two others.

openai-api-proxy.cber.workers.dev - robtex.com