openai.yukun.workers.dev - robtex.com

openai.yukun.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:321e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9c0b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.30Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.11🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.30, 172.67.156.11
IPv6 hints2606:4700:3031::6815:321e, 2606:4700:3037::ac43:9c0b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com

yukun.workers.dev

DNSSEC⚠️ Not signed
NSjake.ns.cloudflare.com ⭐
NSwally.ns.cloudflare.com
SOAjake.ns.cloudflare.comdns@cloudflare.com serial=2409991629

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DNS History

8 records (4 active, 4 former)

A104.21.50.30172.67.156.112606:4700:3031::6815:321e2606:4700:3037::ac43:9c0b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.50.302026-06-25 → 2026-07-24 · 3 obs
● 2026-06-25 13:57:50
○ 2026-07-04 00:28:04
● 2026-07-24 21:30:02
●A172.67.156.112026-06-25 → 2026-07-24 · 3 obs
● 2026-06-25 13:57:50
○ 2026-07-04 00:28:04
● 2026-07-24 21:30:02
○A188.114.96.02026-07-04 → 2026-07-04 · 3 obs
○ 2026-06-25 13:57:50
● 2026-07-04 00:28:04
○ 2026-07-24 21:30:02
○A188.114.97.02026-07-04 → 2026-07-04 · 3 obs
○ 2026-06-25 13:57:50
● 2026-07-04 00:28:04
○ 2026-07-24 21:30:02
●A2606:4700:3031::6815:321e2026-06-25 → 2026-07-24 · 3 obs
● 2026-06-25 13:57:50
○ 2026-07-04 00:28:04
● 2026-07-24 21:30:02
●A2606:4700:3037::ac43:9c0b2026-06-25 → 2026-07-24 · 3 obs
● 2026-06-25 13:57:50
○ 2026-07-04 00:28:04
● 2026-07-24 21:30:02
○A2a06:98c1:3120::2026-07-04 → 2026-07-04 · 3 obs
○ 2026-06-25 13:57:50
● 2026-07-04 00:28:04
○ 2026-07-24 21:30:02
○A2a06:98c1:3121::2026-07-04 → 2026-07-04 · 3 obs
○ 2026-06-25 13:57:50
● 2026-07-04 00:28:04
○ 2026-07-24 21:30:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
yukun.workers.devjake.ns.cloudflare.com, wally.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.239

NS records: jake.ns.cloudflare.com, wally.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 459ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.156.11, 104.21.50.30
AAAA22606:4700:3031::6815:321e, 2606:4700:3037::ac43:9c0b
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

openai.yukun.workers.dev has four IP addresses: 104.21.50.30, 172.67.156.11, 2606:4700:3031::6815:321e and 2606:4700:3037::ac43:9c0b.

Additional host names — globe24h.com, nubillingsolutions.com, phim(0x736578)viet3.com and two others — share IP numbers with openai.yukun.workers.dev.