fk-openai.cloud6565.workers.dev - dns.ninja
fk-openai.cloud6565.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:91b9🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4f82🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.130Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.145.185🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.79.130, 172.67.145.185 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:91b9, 2606:4700:3035::6815:4f82 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com | ||||||
cloud6565.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | cass.ns.cloudflare.com ⭐ | ||||||
| NS | malcolm.ns.cloudflare.com | ||||||
| SOA | cass.ns.cloudflare.comdns@cloudflare.com serial=2412085048 | ||||||
DNS History
5 records (4 active, 1 former)
●A104.21.79.1302026-06-26 → 2026-08-16 · 2 obs
● 2026-06-26 14:24:52
● 2026-08-16 19:31:34
● 2026-08-16 19:31:34
●A172.67.145.1852026-06-26 → 2026-08-16 · 2 obs
● 2026-06-26 14:24:52
● 2026-08-16 19:31:34
● 2026-08-16 19:31:34
●A2606:4700:3032::ac43:91b92026-08-14 → 2026-08-16 · 3 obs
○ 2026-06-26 14:24:52
● 2026-08-14 22:56:12
● 2026-08-16 19:31:34
● 2026-08-14 22:56:12
● 2026-08-16 19:31:34
○A2606:4700:3033::ac43:91b92026-06-26 → 2026-06-26 · 3 obs
● 2026-06-26 14:24:52
○ 2026-08-14 22:56:12
○ 2026-08-16 19:31:34
○ 2026-08-14 22:56:12
○ 2026-08-16 19:31:34
●A2606:4700:3035::6815:4f822026-06-26 → 2026-08-16 · 2 obs
● 2026-06-26 14:24:52
● 2026-08-16 19:31:34
● 2026-08-16 19:31:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| cloud6565.workers.dev | cass.ns.cloudflare.com, malcolm.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.81
NS records: cass.ns.cloudflare.com, malcolm.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 247ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.145.185, 104.21.79.130 |
| AAAA | 2 | 2606:4700:3032::ac43:91b9, 2606:4700:3035::6815:4f82 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
fk-openai.cloud6565.workers.dev points to the four IP addresses 104.21.79.130, 172.67.145.185, 2606:4700:3032::ac43:91b9 and 2606:4700:3035::6815:4f82.
korenivalo.com, tokenars.com, www.intext.com.br plus two other host names have IP numbers in common with fk-openai.cloud6565.workers.dev.