openai.byer-wu.workers.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

openai.byer-wu.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4bd6🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b63b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.214Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.59🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.214, 172.67.182.59
IPv6 hints2606:4700:3031::6815:4bd6, 2606:4700:3033::ac43:b63b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com

byer-wu.workers.dev

DNSSEC⚠️ Not signed
NSleah.ns.cloudflare.com ⭐
NStim.ns.cloudflare.com
SOAleah.ns.cloudflare.comdns@cloudflare.com serial=2416616414

Same first word

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DNS History

5 records (4 active, 1 former)

A104.21.75.214172.67.182.592606:4700:3031::6815:4bd62606:4700:3033::ac43:b63b2606:4700:3036::ac43:b63b
●A104.21.75.2142026-06-24 → 2026-10-15 · 2 obs
● 2026-06-24 16:29:24
● 2026-10-15 16:36:54
●A172.67.182.592026-06-24 → 2026-10-15 · 2 obs
● 2026-06-24 16:29:24
● 2026-10-15 16:36:54
●A2606:4700:3031::6815:4bd62026-06-24 → 2026-10-15 · 2 obs
● 2026-06-24 16:29:24
● 2026-10-15 16:36:54
●A2606:4700:3033::ac43:b63b2026-07-09 → 2026-10-15 · 3 obs
○ 2026-06-24 16:29:24
● 2026-07-09 19:45:04
● 2026-10-15 16:36:54
○A2606:4700:3036::ac43:b63b2026-06-24 → 2026-06-24 · 3 obs
● 2026-06-24 16:29:24
○ 2026-07-09 19:45:04
○ 2026-10-15 16:36:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
byer-wu.workers.devleah.ns.cloudflare.com, tim.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.129

NS records: leah.ns.cloudflare.com, tim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 1536ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.75.214, 172.67.182.59
AAAA22606:4700:3031::6815:4bd6, 2606:4700:3033::ac43:b63b
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

openai.byer-wu.workers.dev has four IP addresses: 104.21.75.214, 172.67.182.59, 2606:4700:3031::6815:4bd6 and 2606:4700:3033::ac43:b63b.

Among the host names that share IP numbers with openai.byer-wu.workers.dev are opensource.so, shock-indicator.com, mail.brievenbusdirect.nl and two others.