🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`openai.64558821.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:af6d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:115f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.95^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.109^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.95, 172.67.175.109
		IPv6 hints	2606:4700:3033::ac43:af6d, 2606:4700:3037::6815:115f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=176, name=cloudflare-ech.com

`64558821.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`emerson.ns.cloudflare.com` ⭐
	NS	`stevie.ns.cloudflare.com`
	SOA	`emerson.ns.cloudflare.com`dns@cloudflare.com serial=2417476342

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Previous names

Next names

DNS History

4 records (4 active, 0 former)

●A104.21.17.952026-06-26 → 2026-10-17 · 2 obs

● 2026-06-26 14:50:48
● 2026-10-17 09:51:28

●A172.67.175.1092026-06-26 → 2026-10-17 · 2 obs

● 2026-06-26 14:50:48
● 2026-10-17 09:51:28

●A2606:4700:3033::ac43:af6d2026-06-26 → 2026-10-17 · 2 obs

● 2026-06-26 14:50:48
● 2026-10-17 09:51:28

●A2606:4700:3037::6815:115f2026-06-26 → 2026-10-17 · 2 obs

● 2026-06-26 14:50:48
● 2026-10-17 09:51:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
64558821.workers.dev	emerson.ns.cloudflare.com, stevie.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.96

NS records: emerson.ns.cloudflare.com, stevie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.109, 104.21.17.95`
AAAA	2	`2606:4700:3037::6815:115f, 2606:4700:3033::ac43:af6d`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.64558821.workers.dev points to the four IP addresses 104.21.17.95, 172.67.175.109, 2606:4700:3033::ac43:af6d and 2606:4700:3037::6815:115f.

Two other host names, along with dentimed.net.pl, www.extremesfx.com and zjnfs.wiki, also share IP numbers with openai.64558821.workers.dev.

openai.64558821.workers.dev - robtex.com