worker-cfai-openai.cdner.workers.dev - robtex.com
worker-cfai-openai.cdner.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c4b9🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:29ec🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.41.236Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.185🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.41.236, 172.67.196.185 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:c4b9, 2606:4700:3033::6815:29ec | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=160, name=cloudflare-ech.com | ||||||
cdner.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | josh.ns.cloudflare.com ⭐ | ||||||
| NS | lucy.ns.cloudflare.com | ||||||
| SOA | josh.ns.cloudflare.comdns@cloudflare.com serial=2407072581 | ||||||
DNS History
6 records (4 active, 2 former)
●A104.21.41.2362026-06-26 → 2026-07-16 · 2 obs
● 2026-06-26 15:53:44
● 2026-07-16 23:44:54
● 2026-07-16 23:44:54
●A172.67.196.1852026-06-26 → 2026-07-16 · 2 obs
● 2026-06-26 15:53:44
● 2026-07-16 23:44:54
● 2026-07-16 23:44:54
●A2606:4700:3032::ac43:c4b92026-07-03 → 2026-07-16 · 3 obs
○ 2026-06-26 15:53:44
● 2026-07-03 08:09:18
● 2026-07-16 23:44:54
● 2026-07-03 08:09:18
● 2026-07-16 23:44:54
●A2606:4700:3033::6815:29ec2026-07-03 → 2026-07-16 · 3 obs
○ 2026-06-26 15:53:44
● 2026-07-03 08:09:18
● 2026-07-16 23:44:54
● 2026-07-03 08:09:18
● 2026-07-16 23:44:54
○A2606:4700:3037::6815:29ec2026-06-26 → 2026-06-26 · 3 obs
● 2026-06-26 15:53:44
○ 2026-07-03 08:09:18
○ 2026-07-16 23:44:54
○ 2026-07-03 08:09:18
○ 2026-07-16 23:44:54
○A2606:4700:3037::ac43:c4b92026-06-26 → 2026-06-26 · 3 obs
● 2026-06-26 15:53:44
○ 2026-07-03 08:09:18
○ 2026-07-16 23:44:54
○ 2026-07-03 08:09:18
○ 2026-07-16 23:44:54
🔍 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 | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| cdner.workers.dev | josh.ns.cloudflare.com, lucy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.133
NS records: josh.ns.cloudflare.com, lucy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 1452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.41.236, 172.67.196.185 |
| AAAA | 2 | 2606:4700:3032::ac43:c4b9, 2606:4700:3033::6815:29ec |
| 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
worker-cfai-openai.cdner.workers.dev directs to four IP numbers, which are 104.21.41.236, 172.67.196.185, 2606:4700:3032::ac43:c4b9 and 2606:4700:3033::6815:29ec.
Additional host names — sonakonmusic.com, china-zyjx.com, movro-12mexiva.digital and two others — share IP numbers with worker-cfai-openai.cdner.workers.dev.