openai.app-io.workers.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

openai.app-io.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bb02🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:13ab🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.171Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.2🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.171, 172.67.187.2
IPv6 hints2606:4700:3031::ac43:bb02, 2606:4700:3033::6815:13ab
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com

app-io.workers.dev

DNSSEC⚠️ Not signed
NSdonna.ns.cloudflare.com ⭐
NSkip.ns.cloudflare.com
SOAdonna.ns.cloudflare.comdns@cloudflare.com serial=2412366353

Same first word

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DNS History

4 records (4 active, 0 former)

A104.21.19.171172.67.187.22606:4700:3031::ac43:bb022606:4700:3033::6815:13ab
●A104.21.19.1712026-08-09 → 2026-08-17 · 2 obs
● 2026-08-09 21:31:30
● 2026-08-17 07:21:28
●A172.67.187.22026-08-09 → 2026-08-17 · 2 obs
● 2026-08-09 21:31:30
● 2026-08-17 07:21:28
●A2606:4700:3031::ac43:bb022026-08-09 → 2026-08-17 · 2 obs
● 2026-08-09 21:31:30
● 2026-08-17 07:21:28
●A2606:4700:3033::6815:13ab2026-08-09 → 2026-08-17 · 2 obs
● 2026-08-09 21:31:30
● 2026-08-17 07:21:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devsofia.ns.cloudflare.com, clyde.ns.cloudflare.com-
app-io.workers.devdonna.ns.cloudflare.com, kip.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.128

NS records: donna.ns.cloudflare.com, kip.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.187.2, 104.21.19.171
AAAA22606:4700:3033::6815:13ab, 2606:4700:3031::ac43:bb02
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

openai.app-io.workers.dev directs to four IP numbers, which are 104.21.19.171, 172.67.187.2, 2606:4700:3031::ac43:bb02 and 2606:4700:3033::6815:13ab.

Among the host names that share IP numbers with openai.app-io.workers.dev are evergreengrovegardencenter.com, www.immunellusmain.org, cl26040334f.top and two others.