openai.listder.workers.dev - robtex.com
openai.listder.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:b0cc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:1187🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.17.135Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.176.204🇺🇸 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 | 104.21.17.135, 172.67.176.204 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:b0cc, 2606:4700:3033::6815:1187 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com | ||||||
listder.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | leif.ns.cloudflare.com ⭐ | ||||||
| NS | rosalie.ns.cloudflare.com | ||||||
| SOA | leif.ns.cloudflare.comdns@cloudflare.com serial=2402698709 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.17.1352026-04-15 → 2026-05-12 · 2 obs
● 2026-04-15 12:26:24
● 2026-05-12 14:34:14
● 2026-05-12 14:34:14
●A172.67.176.2042026-04-15 → 2026-05-12 · 2 obs
● 2026-04-15 12:26:24
● 2026-05-12 14:34:14
● 2026-05-12 14:34:14
●A2606:4700:3032::ac43:b0cc2026-04-15 → 2026-05-12 · 2 obs
● 2026-04-15 12:26:24
● 2026-05-12 14:34:14
● 2026-05-12 14:34:14
●A2606:4700:3033::6815:11872026-04-15 → 2026-05-12 · 2 obs
● 2026-04-15 12:26:24
● 2026-05-12 14:34:14
● 2026-05-12 14:34:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | 10 records |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| listder.workers.dev | leif.ns.cloudflare.com, rosalie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.57
NS records: leif.ns.cloudflare.com, rosalie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 3054ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.17.135, 172.67.176.204 |
| AAAA | 2 | 2606:4700:3032::ac43:b0cc, 2606:4700:3033::6815:1187 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
openai.listder.workers.dev points to four IP numbers: 2606:4700:3032::ac43:b0cc, 2606:4700:3033::6815:1187, 104.21.17.135 and 172.67.176.204.
Other host names, for instance app.atletis.com.br, miyazaki-soutai.com, e36-talk.com, luchperm.ru and cartoondealer.com share IP numbers with openai.listder.workers.dev.