openai.zcsheng.workers.dev - robtex.com
openai.zcsheng.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:36a3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8c5c🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.54.163Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.140.92🇺🇸 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 | 104.21.54.163, 172.67.140.92 | ||||||
| IPv6 hints | 2606:4700:3031::6815:36a3, 2606:4700:3037::ac43:8c5c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com | ||||||
zcsheng.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | josephine.ns.cloudflare.com ⭐ | ||||||
| NS | max.ns.cloudflare.com | ||||||
| SOA | josephine.ns.cloudflare.comdns@cloudflare.com serial=2407383446 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.54.1632026-06-26 → 2026-07-27 · 2 obs
● 2026-06-26 15:45:26
● 2026-07-27 07:26:44
● 2026-07-27 07:26:44
●A172.67.140.922026-06-26 → 2026-07-27 · 2 obs
● 2026-06-26 15:45:26
● 2026-07-27 07:26:44
● 2026-07-27 07:26:44
●A2606:4700:3031::6815:36a32026-07-25 → 2026-07-27 · 3 obs
○ 2026-06-26 15:45:26
● 2026-07-25 04:03:10
● 2026-07-27 07:26:44
● 2026-07-25 04:03:10
● 2026-07-27 07:26:44
○A2606:4700:3037::6815:36a32026-06-26 → 2026-06-26 · 3 obs
● 2026-06-26 15:45:26
○ 2026-07-25 04:03:10
○ 2026-07-27 07:26:44
○ 2026-07-25 04:03:10
○ 2026-07-27 07:26:44
●A2606:4700:3037::ac43:8c5c2026-06-26 → 2026-07-27 · 2 obs
● 2026-06-26 15:45:26
● 2026-07-27 07:26:44
● 2026-07-27 07:26:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| zcsheng.workers.dev | josephine.ns.cloudflare.com, max.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.64
NS records: josephine.ns.cloudflare.com, max.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.140.92, 104.21.54.163 |
| AAAA | 2 | 2606:4700:3031::6815:36a3, 2606:4700:3037::ac43:8c5c |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai.zcsheng.workers.dev resolves to four IP addresses: 104.21.54.163, 172.67.140.92, 2606:4700:3031::6815:36a3 and 2606:4700:3037::ac43:8c5c.
Two other host names, along with bgsipayments.com, slowfood.ca and aimusi.net, also share IP numbers with openai.zcsheng.workers.dev.