openai.up1.workers.dev - dns.ninja
openai.up1.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:2e42🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:880c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.46.66Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.136.12🇺🇸 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 | 104.21.46.66, 172.67.136.12 | ||||||
| IPv6 hints | 2606:4700:3030::6815:2e42, 2606:4700:3036::ac43:880c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com | ||||||
up1.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | grace.ns.cloudflare.com ⭐ | ||||||
| NS | karl.ns.cloudflare.com | ||||||
| SOA | grace.ns.cloudflare.comdns@cloudflare.com serial=2411995927 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●A104.21.46.662026-06-26 → 2026-08-12 · 2 obs
● 2026-06-26 15:41:30
● 2026-08-12 12:06:40
● 2026-08-12 12:06:40
●A172.67.136.122026-06-26 → 2026-08-12 · 2 obs
● 2026-06-26 15:41:30
● 2026-08-12 12:06:40
● 2026-08-12 12:06:40
●A2606:4700:3030::6815:2e422026-06-26 → 2026-08-12 · 2 obs
● 2026-06-26 15:41:30
● 2026-08-12 12:06:40
● 2026-08-12 12:06:40
○A2606:4700:3033::ac43:880c2026-06-26 → 2026-06-26 · 3 obs
● 2026-06-26 15:41:30
○ 2026-07-10 20:28:22
○ 2026-08-12 12:06:40
○ 2026-07-10 20:28:22
○ 2026-08-12 12:06:40
●A2606:4700:3036::ac43:880c2026-07-10 → 2026-08-12 · 3 obs
○ 2026-06-26 15:41:30
● 2026-07-10 20:28:22
● 2026-08-12 12:06:40
● 2026-07-10 20:28:22
● 2026-08-12 12:06:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| up1.workers.dev | grace.ns.cloudflare.com, karl.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.159
NS records: grace.ns.cloudflare.com, karl.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.46.66, 172.67.136.12 |
| AAAA | 2 | 2606:4700:3030::6815:2e42, 2606:4700:3036::ac43:880c |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai.up1.workers.dev directs to four IP numbers, which are 104.21.46.66, 172.67.136.12, 2606:4700:3030::6815:2e42 and 2606:4700:3036::ac43:880c.
Additional host names — agmarket.co.za, www.gogolcentr.ru, f-logic.it and two others — share IP numbers with openai.up1.workers.dev.