openai-api-filter.izzo.workers.dev - robtex.com
openai-api-filter.izzo.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:bf54🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:142b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.43Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.191.84🇺🇸 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 | 104.21.20.43, 172.67.191.84 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:bf54, 2606:4700:3035::6815:142b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com | ||||||
izzo.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | anderson.ns.cloudflare.com ⭐ | ||||||
| NS | arely.ns.cloudflare.com | ||||||
| SOA | anderson.ns.cloudflare.comdns@cloudflare.com serial=2411473836 | ||||||
DNS History
4 records (4 active, 0 former)
●A104.21.20.432026-06-24 → 2026-08-06 · 2 obs
● 2026-06-24 16:28:14
● 2026-08-06 17:55:30
● 2026-08-06 17:55:30
●A172.67.191.842026-06-24 → 2026-08-06 · 2 obs
● 2026-06-24 16:28:14
● 2026-08-06 17:55:30
● 2026-08-06 17:55:30
●A2606:4700:3033::ac43:bf542026-06-24 → 2026-08-06 · 2 obs
● 2026-06-24 16:28:14
● 2026-08-06 17:55:30
● 2026-08-06 17:55:30
●A2606:4700:3035::6815:142b2026-06-24 → 2026-08-06 · 2 obs
● 2026-06-24 16:28:14
● 2026-08-06 17:55:30
● 2026-08-06 17:55:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| izzo.workers.dev | anderson.ns.cloudflare.com, arely.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.177
NS records: anderson.ns.cloudflare.com, arely.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 539ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.191.84, 104.21.20.43 |
| AAAA | 2 | 2606:4700:3033::ac43:bf54, 2606:4700:3035::6815:142b |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai-api-filter.izzo.workers.dev directs to four IP numbers, which are 104.21.20.43, 172.67.191.84, 2606:4700:3033::ac43:bf54 and 2606:4700:3035::6815:142b.
Among the host names that share IP numbers with openai-api-filter.izzo.workers.dev are 242020.cc, sol-dssoln.ru, elaztecaustin.com and two others.