openai.ecust321.workers.dev - robtex.com
openai.ecust321.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8349🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3e7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.3.231Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.131.73🇺🇸 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 | 104.21.3.231, 172.67.131.73 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8349, 2606:4700:3037::6815:3e7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com | ||||||
ecust321.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | burt.ns.cloudflare.com ⭐ | ||||||
| NS | sima.ns.cloudflare.com | ||||||
| SOA | burt.ns.cloudflare.comdns@cloudflare.com serial=2407124812 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.3.2312026-06-27 → 2026-07-27 · 2 obs
● 2026-06-27 15:33:20
● 2026-07-27 05:51:10
● 2026-07-27 05:51:10
●A172.67.131.732026-06-27 → 2026-07-27 · 2 obs
● 2026-06-27 15:33:20
● 2026-07-27 05:51:10
● 2026-07-27 05:51:10
●A2606:4700:3030::ac43:83492026-06-27 → 2026-07-27 · 2 obs
● 2026-06-27 15:33:20
● 2026-07-27 05:51:10
● 2026-07-27 05:51:10
●A2606:4700:3037::6815:3e72026-06-27 → 2026-07-27 · 2 obs
● 2026-06-27 15:33:20
● 2026-07-27 05:51:10
● 2026-07-27 05:51:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| ecust321.workers.dev | burt.ns.cloudflare.com, sima.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.222
NS records: burt.ns.cloudflare.com, sima.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 147ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.131.73, 104.21.3.231 |
| AAAA | 2 | 2606:4700:3037::6815:3e7, 2606:4700:3030::ac43:8349 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai.ecust321.workers.dev resolves to four IP addresses: 104.21.3.231, 172.67.131.73, 2606:4700:3030::ac43:8349 and 2606:4700:3037::6815:3e7.
grandbet88kingmidas.com, c259.cloud.wiroos.net, mail.sloveniaholidays.com plus two other host names have IP numbers in common with openai.ecust321.workers.dev.