openai.byzn.workers.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

openai.byzn.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:51a1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:90c9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.161Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.201🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.161, 172.67.144.201
IPv6 hints2606:4700:3035::6815:51a1, 2606:4700:3036::ac43:90c9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com

byzn.workers.dev

DNSSEC⚠️ Not signed
NSfiona.ns.cloudflare.com ⭐
NStodd.ns.cloudflare.com
SOAfiona.ns.cloudflare.comdns@cloudflare.com serial=2417250749

Same first word

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DNS History

4 records (4 active, 0 former)

A104.21.81.161172.67.144.2012606:4700:3035::6815:51a12606:4700:3036::ac43:90c9
●A104.21.81.1612026-06-25 → 2026-10-18 · 2 obs
● 2026-06-25 14:15:56
● 2026-10-18 04:47:20
●A172.67.144.2012026-06-25 → 2026-10-18 · 2 obs
● 2026-06-25 14:15:56
● 2026-10-18 04:47:20
●A2606:4700:3035::6815:51a12026-06-25 → 2026-10-18 · 2 obs
● 2026-06-25 14:15:56
● 2026-10-18 04:47:20
●A2606:4700:3036::ac43:90c92026-06-25 → 2026-10-18 · 2 obs
● 2026-06-25 14:15:56
● 2026-10-18 04:47:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
byzn.workers.devfiona.ns.cloudflare.com, todd.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.146

NS records: fiona.ns.cloudflare.com, todd.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1065ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.144.201, 104.21.81.161
AAAA22606:4700:3036::ac43:90c9, 2606:4700:3035::6815:51a1
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

openai.byzn.workers.dev points to the four IP addresses 104.21.81.161, 172.67.144.201, 2606:4700:3035::6815:51a1 and 2606:4700:3036::ac43:90c9.

bd74df57c024.bd74df57c024.bd74df57c024.bd74df57c024.bd74df57c024.bd74df57c024.bd74df57c024.rtsoh.com, tinyfuppets.com, www.patunganusaha.com plus two other host names have IP numbers in common with openai.byzn.workers.dev.