openai.quantstudy.workers.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

openai.quantstudy.workers.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3765🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:9375🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.101Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.117🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.101, 172.67.147.117
IPv6 hints2606:4700:3033::6815:3765, 2606:4700:3033::ac43:9375
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com

quantstudy.workers.dev

DNSSEC⚠️ Not signed
NSnorm.ns.cloudflare.com ⭐
NSsusan.ns.cloudflare.com
SOAnorm.ns.cloudflare.comdns@cloudflare.com serial=2412205757

Same first word

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DNS History

4 records (4 active, 0 former)

A104.21.55.101172.67.147.1172606:4700:3033::6815:37652606:4700:3033::ac43:9375
●A104.21.55.1012026-08-11 → 2026-08-30 · 2 obs
● 2026-08-11 17:34:38
● 2026-08-30 20:23:52
●A172.67.147.1172026-08-11 → 2026-08-30 · 2 obs
● 2026-08-11 17:34:38
● 2026-08-30 20:23:52
●A2606:4700:3033::6815:37652026-08-11 → 2026-08-30 · 2 obs
● 2026-08-11 17:34:38
● 2026-08-30 20:23:52
●A2606:4700:3033::ac43:93752026-08-11 → 2026-08-30 · 2 obs
● 2026-08-11 17:34:38
● 2026-08-30 20:23:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
workers.devclyde.ns.cloudflare.com, sofia.ns.cloudflare.com-
quantstudy.workers.devnorm.ns.cloudflare.com, susan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.134

NS records: norm.ns.cloudflare.com, susan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workers.dev (unsigned zone)

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.147.117, 104.21.55.101
AAAA22606:4700:3033::6815:3765, 2606:4700:3033::ac43:9375
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

openai.quantstudy.workers.dev has four IP addresses: 104.21.55.101, 172.67.147.117, 2606:4700:3033::6815:3765 and 2606:4700:3033::ac43:9375.

9rbetapp1.com, angelicradiancetherapy.com, maestrodelprompt.es plus two other host names have IP numbers in common with openai.quantstudy.workers.dev.