openai.mdsay.workers.dev - robtex.com
openai.mdsay.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:2686🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:def5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.38.134Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.245🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.38.134, 172.67.222.245 | ||||||
| IPv6 hints | 2606:4700:3034::6815:2686, 2606:4700:3037::ac43:def5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=164, name=cloudflare-ech.com | ||||||
mdsay.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | fattouche.ns.cloudflare.com ⭐ | ||||||
| NS | fiona.ns.cloudflare.com | ||||||
| SOA | fattouche.ns.cloudflare.comdns@cloudflare.com serial=2417046610 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●A104.21.38.1342026-06-28 → 2026-10-18 · 2 obs
● 2026-06-28 15:36:26
● 2026-10-18 06:54:10
● 2026-10-18 06:54:10
●A172.67.222.2452026-06-28 → 2026-10-18 · 2 obs
● 2026-06-28 15:36:26
● 2026-10-18 06:54:10
● 2026-10-18 06:54:10
●A2606:4700:3034::6815:26862026-06-28 → 2026-10-18 · 2 obs
● 2026-06-28 15:36:26
● 2026-10-18 06:54:10
● 2026-10-18 06:54:10
●A2606:4700:3037::ac43:def52026-06-28 → 2026-10-18 · 2 obs
● 2026-06-28 15:36:26
● 2026-10-18 06:54:10
● 2026-10-18 06:54:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| mdsay.workers.dev | fattouche.ns.cloudflare.com, fiona.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.48
NS records: fattouche.ns.cloudflare.com, fiona.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 295ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.222.245, 104.21.38.134 |
| AAAA | 2 | 2606:4700:3034::6815:2686, 2606:4700:3037::ac43:def5 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
openai.mdsay.workers.dev points to the four IP addresses 104.21.38.134, 172.67.222.245, 2606:4700:3034::6815:2686 and 2606:4700:3037::ac43:def5.
Two other host names, along with osaka5g.com, jotedyi4.pro and ai2.work, also share IP numbers with openai.mdsay.workers.dev.