openai.728190145.workers.dev - robtex.com

openai.728190145.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:1cad🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:92ed🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.173Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.237🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.173, 172.67.146.237
IPv6 hints2606:4700:3034::6815:1cad, 2606:4700:3035::ac43:92ed
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com

728190145.workers.dev

DNSSEC⚠️ Not signed
NScesar.ns.cloudflare.com ⭐
NSmona.ns.cloudflare.com
SOAcesar.ns.cloudflare.comdns@cloudflare.com serial=2402857701

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DNS History

4 records (4 active, 0 former)

A104.21.28.173172.67.146.2372606:4700:3034::6815:1cad2606:4700:3035::ac43:92ed
●A104.21.28.1732026-04-11 → 2026-05-01 · 2 obs
● 2026-04-11 00:25:48
● 2026-05-01 04:25:48
●A172.67.146.2372026-04-11 → 2026-05-01 · 2 obs
● 2026-04-11 00:25:48
● 2026-05-01 04:25:48
●A2606:4700:3034::6815:1cad2026-04-11 → 2026-05-01 · 2 obs
● 2026-04-11 00:25:48
● 2026-05-01 04:25:48
●A2606:4700:3035::ac43:92ed2026-04-11 → 2026-05-01 · 2 obs
● 2026-04-11 00:25:48
● 2026-05-01 04:25:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
728190145.workers.devcesar.ns.cloudflare.com, mona.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.206

NS records: cesar.ns.cloudflare.com, mona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 493ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.146.237, 104.21.28.173
AAAA22606:4700:3034::6815:1cad, 2606:4700:3035::ac43:92ed
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

openai.728190145.workers.dev refers to four IP numbers: 2606:4700:3034::6815:1cad, 2606:4700:3035::ac43:92ed, 104.21.28.173 and 172.67.146.237.

Other host names, for instance cfbm.com, tesd-11887.weteruspeha.ru, ligestillingidanmark.dk, ns2.blendedlearning.com.au and nekron.com share IP numbers with openai.728190145.workers.dev.