openai.fengz4845.workers.dev - robtex.com
openai.fengz4845.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1217🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:b3a4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.18.23Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.179.164🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.18.23, 172.67.179.164 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1217, 2606:4700:3032::ac43:b3a4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=12, name=cloudflare-ech.com | ||||||
fengz4845.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | diva.ns.cloudflare.com ⭐ | ||||||
| NS | sean.ns.cloudflare.com | ||||||
| SOA | diva.ns.cloudflare.comdns@cloudflare.com serial=2410105519 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●A104.21.18.232026-04-11 → 2026-07-28 · 2 obs
● 2026-04-11 20:06:26
● 2026-07-28 13:39:36
● 2026-07-28 13:39:36
●A172.67.179.1642026-04-11 → 2026-07-28 · 2 obs
● 2026-04-11 20:06:26
● 2026-07-28 13:39:36
● 2026-07-28 13:39:36
○A2606:4700:3031::6815:12172026-04-11 → 2026-06-14 · 4 obs
● 2026-04-11 20:06:26
● 2026-06-14 08:16:46
○ 2026-06-24 16:24:56
○ 2026-07-28 13:39:36
● 2026-06-14 08:16:46
○ 2026-06-24 16:24:56
○ 2026-07-28 13:39:36
●A2606:4700:3032::6815:12172026-06-24 → 2026-07-28 · 3 obs
○ 2026-06-14 08:16:46
● 2026-06-24 16:24:56
● 2026-07-28 13:39:36
● 2026-06-24 16:24:56
● 2026-07-28 13:39:36
●A2606:4700:3032::ac43:b3a42026-06-24 → 2026-07-28 · 3 obs
○ 2026-06-14 08:16:46
● 2026-06-24 16:24:56
● 2026-07-28 13:39:36
● 2026-06-24 16:24:56
● 2026-07-28 13:39:36
○A2606:4700:3037::ac43:b3a42026-04-11 → 2026-06-14 · 4 obs
● 2026-04-11 20:06:26
● 2026-06-14 08:16:46
○ 2026-06-24 16:24:56
○ 2026-07-28 13:39:36
● 2026-06-14 08:16:46
○ 2026-06-24 16:24:56
○ 2026-07-28 13:39:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| fengz4845.workers.dev | diva.ns.cloudflare.com, sean.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.97
NS records: diva.ns.cloudflare.com, sean.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 325ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.18.23, 172.67.179.164 |
| AAAA | 2 | 2606:4700:3032::6815:1217, 2606:4700:3032::ac43:b3a4 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai.fengz4845.workers.dev directs to four IP numbers, which are 104.21.18.23, 172.67.179.164, 2606:4700:3032::6815:1217 and 2606:4700:3032::ac43:b3a4.
regianebrito.com.br, cogou.cn, cieeg.com plus two other host names have IP numbers in common with openai.fengz4845.workers.dev.