codex.quroom.kr - robtex.com
codex.quroom.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:514a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8c94🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.81.74Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.140.148🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.81.74, 172.67.140.148 | ||||||
| IPv6 hints | 2606:4700:3031::6815:514a, 2606:4700:3037::ac43:8c94 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com | ||||||
quroom.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:514a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8c94🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.81.74Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.140.148🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | adi.ns.cloudflare.com ⭐ | ||||||
| NS | oswald.ns.cloudflare.com | ||||||
| MX | aspmx.daum.net ⭐ | ||||||
| MX | alt.aspmx.daum.net(20) | ||||||
| TXT | google-site-verification=86RDzNKQ-cyaleEGeBLbHRLuzhHffRqUmzf0EvkL9QE | ||||||
| TXT | google-site-verification=TR2IZC-YJmQGrH3i7g3v1ozPMmwH2R8lfrwa9dGyYTI | ||||||
| TXT | v=spf1 include:_spf.daum.net include:amazonses.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.81.74, 172.67.140.148 | ||||||
| IPv6 hints | 2606:4700:3031::6815:514a, 2606:4700:3037::ac43:8c94 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com | ||||||
| SOA | adi.ns.cloudflare.comdns@cloudflare.com serial=2409659523 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.81.742026-07-16 → 2026-07-24 · 2 obs
● 2026-07-16 06:20:14
● 2026-07-24 18:11:28
● 2026-07-24 18:11:28
●A172.67.140.1482026-07-16 → 2026-07-24 · 2 obs
● 2026-07-16 06:20:14
● 2026-07-24 18:11:28
● 2026-07-24 18:11:28
●A2606:4700:3031::6815:514a2026-07-16 → 2026-07-24 · 2 obs
● 2026-07-16 06:20:14
● 2026-07-24 18:11:28
● 2026-07-24 18:11:28
●A2606:4700:3037::ac43:8c942026-07-16 → 2026-07-24 · 2 obs
● 2026-07-16 06:20:14
● 2026-07-24 18:11:28
● 2026-07-24 18:11:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| quroom.kr | adi.ns.cloudflare.com, oswald.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.56
NS records: adi.ns.cloudflare.com, oswald.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quroom.kr (unsigned zone)
⏱️ Timing
Total: 774ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.81.74, 172.67.140.148 |
| AAAA | 2 | 2606:4700:3031::6815:514a, 2606:4700:3037::ac43:8c94 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
codex.quroom.kr points to the four IP addresses 104.21.81.74, 172.67.140.148, 2606:4700:3031::6815:514a and 2606:4700:3037::ac43:8c94.
Two other host names, along with www.pragmatec.com.ua, lsgscientificconsulting.com and engine247stellar.digital, also share IP numbers with codex.quroom.kr.