openai.dysf888.workers.dev - robtex.com
openai.dysf888.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:aa8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:921f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.168Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.31🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.10.168, 172.67.146.31 | ||||||
| IPv6 hints | 2606:4700:3033::6815:aa8, 2606:4700:3036::ac43:921f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com | ||||||
dysf888.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | jo.ns.cloudflare.com ⭐ | ||||||
| NS | kirk.ns.cloudflare.com | ||||||
| SOA | jo.ns.cloudflare.comdns@cloudflare.com serial=2411326472 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.10.1682026-06-26 → 2026-08-04 · 2 obs
● 2026-06-26 15:04:16
● 2026-08-04 23:59:28
● 2026-08-04 23:59:28
●A172.67.146.312026-06-26 → 2026-08-04 · 2 obs
● 2026-06-26 15:04:16
● 2026-08-04 23:59:28
● 2026-08-04 23:59:28
●A2606:4700:3033::6815:aa82026-06-26 → 2026-08-04 · 2 obs
● 2026-06-26 15:04:16
● 2026-08-04 23:59:28
● 2026-08-04 23:59:28
●A2606:4700:3036::ac43:921f2026-06-26 → 2026-08-04 · 2 obs
● 2026-06-26 15:04:16
● 2026-08-04 23:59:28
● 2026-08-04 23:59:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| dysf888.workers.dev | jo.ns.cloudflare.com, kirk.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.172
NS records: jo.ns.cloudflare.com, kirk.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.10.168, 172.67.146.31 |
| AAAA | 2 | 2606:4700:3036::ac43:921f, 2606:4700:3033::6815:aa8 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai.dysf888.workers.dev points to the four IP addresses 104.21.10.168, 172.67.146.31, 2606:4700:3033::6815:aa8 and 2606:4700:3036::ac43:921f.
thecostaricanews.com, www.international-polar-year.de, mailrealm.com plus two other host names have IP numbers in common with openai.dysf888.workers.dev.