`openai.48540578.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:984d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:c79^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.121^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.77^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.121, 172.67.152.77
		IPv6 hints	2606:4700:3033::ac43:984d, 2606:4700:3037::6815:c79
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com

`48540578.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`brian.ns.cloudflare.com` ⭐
	NS	`teresa.ns.cloudflare.com`
	SOA	`brian.ns.cloudflare.com`dns@cloudflare.com serial=2406520135

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DNS History

4 records (4 active, 0 former)

●A104.21.12.1212026-06-25 → 2026-07-24 · 2 obs

● 2026-06-25 12:57:10
● 2026-07-24 05:52:12

●A172.67.152.772026-06-25 → 2026-07-24 · 2 obs

● 2026-06-25 12:57:10
● 2026-07-24 05:52:12

●A2606:4700:3033::ac43:984d2026-06-25 → 2026-07-24 · 2 obs

● 2026-06-25 12:57:10
● 2026-07-24 05:52:12

●A2606:4700:3037::6815:c792026-06-25 → 2026-07-24 · 2 obs

● 2026-06-25 12:57:10
● 2026-07-24 05:52:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
48540578.workers.dev	brian.ns.cloudflare.com, teresa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.216

NS records: brian.ns.cloudflare.com, teresa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.121, 172.67.152.77`
AAAA	2	`2606:4700:3037::6815:c79, 2606:4700:3033::ac43:984d`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.48540578.workers.dev has four IP addresses: 104.21.12.121, 172.67.152.77, 2606:4700:3033::ac43:984d and 2606:4700:3037::6815:c79.

Additional host names — 1314520love.net, buscdn.bond, www.khalidcreations.com and two others — share IP numbers with openai.48540578.workers.dev.

openai.48540578.workers.dev - robtex.com