`openai.youngzs.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:19b4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8672^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.180^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.114^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.180, 172.67.134.114
		IPv6 hints	2606:4700:3033::6815:19b4, 2606:4700:3036::ac43:8672
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com

`youngzs.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`houston.ns.cloudflare.com` ⭐
	NS	`vida.ns.cloudflare.com`
	SOA	`houston.ns.cloudflare.com`dns@cloudflare.com serial=2411833692

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DNS History

6 records (4 active, 2 former)

●A104.21.25.1802026-06-25 → 2026-08-14 · 2 obs

● 2026-06-25 14:39:12
● 2026-08-14 07:38:26

●A172.67.134.1142026-06-25 → 2026-08-14 · 2 obs

● 2026-06-25 14:39:12
● 2026-08-14 07:38:26

○A2606:4700:3032::ac43:86722026-06-25 → 2026-06-25 · 3 obs

● 2026-06-25 14:39:12
○ 2026-07-09 10:41:16
○ 2026-08-14 07:38:26

●A2606:4700:3033::6815:19b42026-07-09 → 2026-08-14 · 3 obs

○ 2026-06-25 14:39:12
● 2026-07-09 10:41:16
● 2026-08-14 07:38:26

●A2606:4700:3036::ac43:86722026-07-09 → 2026-08-14 · 3 obs

○ 2026-06-25 14:39:12
● 2026-07-09 10:41:16
● 2026-08-14 07:38:26

○A2606:4700:3037::6815:19b42026-06-25 → 2026-06-25 · 3 obs

● 2026-06-25 14:39:12
○ 2026-07-09 10:41:16
○ 2026-08-14 07:38:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
workers.dev	clyde.ns.cloudflare.com, sofia.ns.cloudflare.com	-
youngzs.workers.dev	houston.ns.cloudflare.com, vida.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.236

NS records: houston.ns.cloudflare.com, vida.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 523ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.114, 104.21.25.180`
AAAA	2	`2606:4700:3033::6815:19b4, 2606:4700:3036::ac43:8672`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

openai.youngzs.workers.dev resolves to four IP addresses: 104.21.25.180, 172.67.134.114, 2606:4700:3033::6815:19b4 and 2606:4700:3036::ac43:8672.

Two other host names, along with hd(0x706f726e)now.com, en59.com and bundyapp.com, also share IP numbers with openai.youngzs.workers.dev.

openai.youngzs.workers.dev - robtex.com