openai.2421768138.workers.dev - robtex.com
openai.2421768138.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:1aa9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8965🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.26.169Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.137.101🇺🇸 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 | 104.21.26.169, 172.67.137.101 | ||||||
| IPv6 hints | 2606:4700:3036::6815:1aa9, 2606:4700:3037::ac43:8965 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com | ||||||
2421768138.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | emerie.ns.cloudflare.com ⭐ | ||||||
| NS | keanu.ns.cloudflare.com | ||||||
| SOA | emerie.ns.cloudflare.comdns@cloudflare.com serial=2402723194 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.26.1692026-04-11 → 2026-05-09 · 2 obs
● 2026-04-11 14:07:20
● 2026-05-09 13:24:30
● 2026-05-09 13:24:30
●A172.67.137.1012026-04-11 → 2026-05-09 · 2 obs
● 2026-04-11 14:07:20
● 2026-05-09 13:24:30
● 2026-05-09 13:24:30
●A2606:4700:3036::6815:1aa92026-04-11 → 2026-05-09 · 2 obs
● 2026-04-11 14:07:20
● 2026-05-09 13:24:30
● 2026-05-09 13:24:30
●A2606:4700:3037::ac43:89652026-04-11 → 2026-05-09 · 2 obs
● 2026-04-11 14:07:20
● 2026-05-09 13:24:30
● 2026-05-09 13:24:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| 2421768138.workers.dev | emerie.ns.cloudflare.com, keanu.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.167
NS records: emerie.ns.cloudflare.com, keanu.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 344ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.137.101, 104.21.26.169 |
| AAAA | 2 | 2606:4700:3036::6815:1aa9, 2606:4700:3037::ac43:8965 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai.2421768138.workers.dev resolves to four IP numbers: 2606:4700:3036::6815:1aa9, 2606:4700:3037::ac43:8965, 104.21.26.169 and 172.67.137.101.
Other host names such as steel-band.org.uk, host.softsailor.com, career-guider.com, glykolprotektor.com and universofutbol.com share IPs with openai.2421768138.workers.dev.