`zsc.openaigo.workers.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8125^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:277^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.119^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.37^{🇺🇸 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	104.21.2.119, 172.67.129.37
		IPv6 hints	2606:4700:3030::ac43:8125, 2606:4700:3034::6815:277
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com

`openaigo.workers.dev`

	DNSSEC	⚠️ Not signed
	NS	`fred.ns.cloudflare.com` ⭐
	NS	`jasmine.ns.cloudflare.com`
	SOA	`fred.ns.cloudflare.com`dns@cloudflare.com serial=2401335147

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DNS History

4 records (4 active, 0 former)

●A104.21.2.1192026-04-10 → 2026-04-15 · 2 obs

● 2026-04-10 23:07:32
● 2026-04-15 00:35:32

●A172.67.129.372026-04-10 → 2026-04-15 · 2 obs

● 2026-04-10 23:07:32
● 2026-04-15 00:35:32

●A2606:4700:3030::ac43:81252026-04-10 → 2026-04-15 · 2 obs

● 2026-04-10 23:07:32
● 2026-04-15 00:35:32

●A2606:4700:3034::6815:2772026-04-10 → 2026-04-15 · 2 obs

● 2026-04-10 23:07:32
● 2026-04-15 00:35:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workers.dev	sofia.ns.cloudflare.com, clyde.ns.cloudflare.com	-
openaigo.workers.dev	fred.ns.cloudflare.com, jasmine.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.170

NS records: fred.ns.cloudflare.com, jasmine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1237ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.37, 104.21.2.119`
AAAA	2	`2606:4700:3030::ac43:8125, 2606:4700:3034::6815:277`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

zsc.openaigo.workers.dev points to four IP numbers: 2606:4700:3030::ac43:8125, 2606:4700:3034::6815:277, 104.21.2.119 and 172.67.129.37.

Other host names, for instance finobzor.net, setandstoneco.com, kueultah-lampung.com, www.jrvelasco.com.cdn.cloudflare.net and wandai.me share IP numbers with zsc.openaigo.workers.dev.

zsc.openaigo.workers.dev - robtex.com