o2u.kr - robtex.com
o2u.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:4e8f🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:dec7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.78.143Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.199🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | scott.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3be6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | scott.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | scott.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | scott.ns.cloudflare.com | ||||||
| A | 108.162.193.230🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | scott.ns.cloudflare.com | ||||||
| A | 172.64.33.230🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | scott.ns.cloudflare.com | ||||||
| A | 173.245.59.230🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | scott.ns.cloudflare.com | ||||||
| NS | tina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tina.ns.cloudflare.com | ||||||
| A | 108.162.192.230🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.230🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.230🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.78.143, 172.67.222.199 | ||||||
| IPv6 hints | 2606:4700:3032::6815:4e8f, 2606:4700:3033::ac43:dec7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com | ||||||
| SOA | scott.ns.cloudflare.comdns@cloudflare.com serial=2409424509 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2607161058 | ||||||
Same first word
Similar names
uo2.com |
2uo.ch |
2uo.com |
2uo.de |
u2o.us |
ou2.ru |
2uo.es |
uo2.net |
uo2.de |
uo2.pl |
2uo.cn |
uo2.ru |
u2o.org |
ou2.com |
2ou.ir |
u2o.ru |
2ou.cn |
uo2.cc |
u2o.net |
u2o.cc |
ou2.net |
2ou.cc |
2ou.com |
2ou.de |
u2o.cn |
ou2.de |
DNS History
7 records (6 active, 1 former)
●NSscott.ns.cloudflare.com2026-06-23 → 2026-07-16 · 2 obs
● 2026-07-16 19:31:58
●NStina.ns.cloudflare.com2026-06-23 → 2026-07-16 · 2 obs
● 2026-07-16 19:31:58
●A104.21.78.1432026-06-23 → 2026-07-16 · 2 obs
● 2026-07-16 19:31:58
●A172.67.222.1992026-06-23 → 2026-07-16 · 2 obs
● 2026-07-16 19:31:58
●A2606:4700:3032::6815:4e8f2026-06-23 → 2026-07-16 · 2 obs
● 2026-07-16 19:31:58
○A2606:4700:3032::ac43:dec72026-06-23 → 2026-06-23 · 3 obs
○ 2026-06-28 12:44:38
○ 2026-07-16 19:31:58
●A2606:4700:3033::ac43:dec72026-06-28 → 2026-07-16 · 3 obs
● 2026-06-28 12:44:38
● 2026-07-16 19:31:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | f.dns.kr, g.dns.kr, d.dns.kr, e.dns.kr | - |
| o2u.kr | tina.ns.cloudflare.com, scott.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.230
NS records: tina.ns.cloudflare.com, scott.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o2u.kr (unsigned zone)
⏱️ Timing
Total: 822ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.78.143, 172.67.222.199 |
| AAAA | 2 | 2606:4700:3033::ac43:dec7, 2606:4700:3032::6815:4e8f |
| NS | 2 | scott.ns.cloudflare.com, tina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | scott.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
o2u.kr has four IP addresses: 104.21.78.143, 172.67.222.199, 2606:4700:3032::6815:4e8f and 2606:4700:3033::ac43:dec7.
pentogel.com, almohtarif.ma, www.ares-nest.org and two other host names share IP numbers with o2u.kr.
Name Servers
The NS records for o2u.kr delegate to scott.ns.cloudflare.com and tina.ns.cloudflare.com.
o2u.kr uses the same name servers as several other domains — among them voidhost.co.il, seosann.kr, wedclub.kr and two more.
o2u.kr shares at least some of its name servers with other domains, including finance-service-wallets-edge-api-gateway.pro, jovenesenaccionnic.com, lazyboy.co.nz and two others.
Hostnames that resolve to 6 IP addresses:
scott.ns.cloudflare.com maps to 108.162.193.230, 172.64.33.230, 173.245.59.230 and 3 additional IP addresses.
tina.ns.cloudflare.com maps to 108.162.192.230, 172.64.32.230, 173.245.58.230 and 3 additional IP addresses.