openai.guohao.workers.dev - robtex.com

openai.guohao.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:bec4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:140b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.11Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.196🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.20.11, 172.67.190.196
IPv6 hints2606:4700:3033::ac43:bec4, 2606:4700:3036::6815:140b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com

guohao.workers.dev

DNSSEC⚠️ Not signed
NSemely.ns.cloudflare.com ⭐
NSsteven.ns.cloudflare.com
SOAemely.ns.cloudflare.comdns@cloudflare.com serial=2401497737

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DNS History

4 records (4 active, 0 former)

A104.21.20.11172.67.190.1962606:4700:3033::ac43:bec42606:4700:3036::6815:140b
●A104.21.20.112026-04-05 → 2026-04-23 · 2 obs
● 2026-04-05 10:36:50
● 2026-04-23 23:38:34
●A172.67.190.1962026-04-05 → 2026-04-23 · 2 obs
● 2026-04-05 10:36:50
● 2026-04-23 23:38:34
●A2606:4700:3033::ac43:bec42026-04-05 → 2026-04-23 · 2 obs
● 2026-04-05 10:36:50
● 2026-04-23 23:38:34
●A2606:4700:3036::6815:140b2026-04-05 → 2026-04-23 · 2 obs
● 2026-04-05 10:36:50
● 2026-04-23 23:38:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
guohao.workers.devemely.ns.cloudflare.com, steven.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.209

NS records: emely.ns.cloudflare.com, steven.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.190.196, 104.21.20.11
AAAA22606:4700:3036::6815:140b, 2606:4700:3033::ac43:bec4
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

openai.guohao.workers.dev maps to four IP numbers: 2606:4700:3033::ac43:bec4, 2606:4700:3036::6815:140b, 104.21.20.11 and 172.67.190.196.

other host names include workprospector.com, www.intanglassproduct.com, mile00.com, www.yesjav.com and shsincerity.com; they share IP numbers with openai.guohao.workers.dev.