openai.opencdn.workers.dev - robtex.com
openai.opencdn.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:c48f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5ca8🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.92.168Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.143🇺🇸 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 | 104.21.92.168, 172.67.196.143 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:c48f, 2606:4700:3037::6815:5ca8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com | ||||||
opencdn.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dan.ns.cloudflare.com ⭐ | ||||||
| NS | ullis.ns.cloudflare.com | ||||||
| SOA | dan.ns.cloudflare.comdns@cloudflare.com serial=2410982251 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.92.1682026-06-25 → 2026-08-02 · 2 obs
● 2026-06-25 14:24:50
● 2026-08-02 03:28:18
● 2026-08-02 03:28:18
●A172.67.196.1432026-06-25 → 2026-08-02 · 2 obs
● 2026-06-25 14:24:50
● 2026-08-02 03:28:18
● 2026-08-02 03:28:18
●A2606:4700:3036::ac43:c48f2026-06-25 → 2026-08-02 · 2 obs
● 2026-06-25 14:24:50
● 2026-08-02 03:28:18
● 2026-08-02 03:28:18
●A2606:4700:3037::6815:5ca82026-06-25 → 2026-08-02 · 2 obs
● 2026-06-25 14:24:50
● 2026-08-02 03:28:18
● 2026-08-02 03:28:18
🔍 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 | - |
| opencdn.workers.dev | dan.ns.cloudflare.com, ullis.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.127
NS records: dan.ns.cloudflare.com, ullis.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 549ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.168, 172.67.196.143 |
| AAAA | 2 | 2606:4700:3037::6815:5ca8, 2606:4700:3036::ac43:c48f |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai.opencdn.workers.dev points to the four IP addresses 104.21.92.168, 172.67.196.143, 2606:4700:3036::ac43:c48f and 2606:4700:3037::6815:5ca8.
ftp.darlingtonwi.org, cwbci.be, gozdebutik.com plus two other host names have IP numbers in common with openai.opencdn.workers.dev.