openai.colinxu.workers.dev - dns.ninja
openai.colinxu.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:cd88🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:f2f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.15.47Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.205.136🇺🇸 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 | 104.21.15.47, 172.67.205.136 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:cd88, 2606:4700:3037::6815:f2f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com | ||||||
colinxu.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | aragorn.ns.cloudflare.com ⭐ | ||||||
| NS | jo.ns.cloudflare.com | ||||||
| SOA | aragorn.ns.cloudflare.comdns@cloudflare.com serial=2406826802 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.15.472026-06-24 → 2026-06-27 · 2 obs
● 2026-06-24 15:57:46
● 2026-06-27 18:02:16
● 2026-06-27 18:02:16
●A172.67.205.1362026-06-24 → 2026-06-27 · 2 obs
● 2026-06-24 15:57:46
● 2026-06-27 18:02:16
● 2026-06-27 18:02:16
●A2606:4700:3032::ac43:cd882026-06-24 → 2026-06-27 · 2 obs
● 2026-06-24 15:57:46
● 2026-06-27 18:02:16
● 2026-06-27 18:02:16
●A2606:4700:3037::6815:f2f2026-06-24 → 2026-06-27 · 2 obs
● 2026-06-24 15:57:46
● 2026-06-27 18:02:16
● 2026-06-27 18:02:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| colinxu.workers.dev | aragorn.ns.cloudflare.com, jo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.172
NS records: aragorn.ns.cloudflare.com, jo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 1376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.205.136, 104.21.15.47 |
| AAAA | 2 | 2606:4700:3037::6815:f2f, 2606:4700:3032::ac43:cd88 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai.colinxu.workers.dev resolves to four IP addresses: 104.21.15.47, 172.67.205.136, 2606:4700:3032::ac43:cd88 and 2606:4700:3037::6815:f2f.
Additional host names — mkklcdnbuv1.com, ai.storix.onl, invoice4.me and two others — share IP numbers with openai.colinxu.workers.dev.