openai.yaohang.workers.dev - robtex.com
openai.yaohang.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:f25🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:a14e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.15.37Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.161.78🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.15.37, 172.67.161.78 | ||||||
| IPv6 hints | 2606:4700:3034::6815:f25, 2606:4700:3034::ac43:a14e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=56, name=cloudflare-ech.com | ||||||
yaohang.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | adam.ns.cloudflare.com ⭐ | ||||||
| NS | nina.ns.cloudflare.com | ||||||
| SOA | adam.ns.cloudflare.comdns@cloudflare.com serial=2407066814 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.15.372026-06-25 → 2026-06-29 · 2 obs
● 2026-06-25 14:38:22
● 2026-06-29 08:39:04
● 2026-06-29 08:39:04
●A172.67.161.782026-06-25 → 2026-06-29 · 2 obs
● 2026-06-25 14:38:22
● 2026-06-29 08:39:04
● 2026-06-29 08:39:04
●A2606:4700:3034::6815:f252026-06-25 → 2026-06-29 · 2 obs
● 2026-06-25 14:38:22
● 2026-06-29 08:39:04
● 2026-06-29 08:39:04
●A2606:4700:3034::ac43:a14e2026-06-25 → 2026-06-29 · 2 obs
● 2026-06-25 14:38:22
● 2026-06-29 08:39:04
● 2026-06-29 08:39:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| yaohang.workers.dev | adam.ns.cloudflare.com, nina.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.54
NS records: adam.ns.cloudflare.com, nina.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.161.78, 104.21.15.37 |
| AAAA | 2 | 2606:4700:3034::6815:f25, 2606:4700:3034::ac43:a14e |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai.yaohang.workers.dev has four IP addresses: 104.21.15.37, 172.67.161.78, 2606:4700:3034::6815:f25 and 2606:4700:3034::ac43:a14e.
Additional host names — coronavirus.uk, bandbperformanceauto.com, bookbite.net and two others — share IP numbers with openai.yaohang.workers.dev.