`openai.apx.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:db23^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4359^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.89^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.35^{🇺🇸 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	104.21.67.89, 172.67.219.35
		IPv6 hints	2606:4700:3033::ac43:db23, 2606:4700:3035::6815:4359
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=46, name=cloudflare-ech.com

`apx.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`aurora.ns.cloudflare.com` ⭐
	NS	`hans.ns.cloudflare.com`
	SOA	`aurora.ns.cloudflare.com`dns@cloudflare.com serial=2409726489

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DNS History

6 records (4 active, 2 former)

●A104.21.67.892026-06-27 → 2026-07-18 · 2 obs

● 2026-06-27 16:48:10
● 2026-07-18 08:14:52

●A172.67.219.352026-06-27 → 2026-07-18 · 2 obs

● 2026-06-27 16:48:10
● 2026-07-18 08:14:52

●A2606:4700:3033::ac43:db232026-07-17 → 2026-07-18 · 3 obs

○ 2026-06-27 16:48:10
● 2026-07-17 05:16:20
● 2026-07-18 08:14:52

○A2606:4700:3034::ac43:db232026-06-27 → 2026-06-27 · 3 obs

● 2026-06-27 16:48:10
○ 2026-07-17 05:16:20
○ 2026-07-18 08:14:52

●A2606:4700:3035::6815:43592026-07-17 → 2026-07-18 · 3 obs

○ 2026-06-27 16:48:10
● 2026-07-17 05:16:20
● 2026-07-18 08:14:52

○A2606:4700:3036::6815:43592026-06-27 → 2026-06-27 · 3 obs

● 2026-06-27 16:48:10
○ 2026-07-17 05:16:20
○ 2026-07-18 08:14:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
apx.workers.dev	aurora.ns.cloudflare.com, hans.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.110

NS records: aurora.ns.cloudflare.com, hans.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.35, 104.21.67.89`
AAAA	2	`2606:4700:3035::6815:4359, 2606:4700:3033::ac43:db23`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

openai.apx.workers.dev points to the four IP addresses 104.21.67.89, 172.67.219.35, 2606:4700:3033::ac43:db23 and 2606:4700:3035::6815:4359.

Two other host names, along with sportkaliningrad.ru, 6282c6.com and getpropertymanagementjobs.com, also share IP numbers with openai.apx.workers.dev.

openai.apx.workers.dev - robtex.com