openai.sfun.workers.dev - robtex.com
openai.sfun.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:c670🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:3a16🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.58.22Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.198.112🇺🇸 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 | 104.21.58.22, 172.67.198.112 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:c670, 2606:4700:3035::6815:3a16 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com | ||||||
sfun.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | plato.ns.cloudflare.com ⭐ | ||||||
| NS | serena.ns.cloudflare.com | ||||||
| SOA | plato.ns.cloudflare.comdns@cloudflare.com serial=2412020086 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.58.222026-06-28 → 2026-08-13 · 2 obs
● 2026-06-28 15:50:16
● 2026-08-13 10:36:28
● 2026-08-13 10:36:28
●A172.67.198.1122026-06-28 → 2026-08-13 · 2 obs
● 2026-06-28 15:50:16
● 2026-08-13 10:36:28
● 2026-08-13 10:36:28
●A2606:4700:3033::ac43:c6702026-06-28 → 2026-08-13 · 2 obs
● 2026-06-28 15:50:16
● 2026-08-13 10:36:28
● 2026-08-13 10:36:28
●A2606:4700:3035::6815:3a162026-06-28 → 2026-08-13 · 2 obs
● 2026-06-28 15:50:16
● 2026-08-13 10:36:28
● 2026-08-13 10:36:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| sfun.workers.dev | plato.ns.cloudflare.com, serena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.223
NS records: plato.ns.cloudflare.com, serena.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.198.112, 104.21.58.22 |
| AAAA | 2 | 2606:4700:3035::6815:3a16, 2606:4700:3033::ac43:c670 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai.sfun.workers.dev directs to four IP numbers, which are 104.21.58.22, 172.67.198.112, 2606:4700:3033::ac43:c670 and 2606:4700:3035::6815:3a16.
Two other host names, along with www.occupationalhealthwellness.com, bpf.io and silatnaik.com, also share IP numbers with openai.sfun.workers.dev.