3uo.cn - robtex.com
3uo.cn
| CNAME | 3uo.cn.pages.dnsoe5.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034910217 | ||||||
Subdomains
Same first word
Similar names
u3o.net |
o3u.com |
ou3.net |
uo3.com |
3ou.com |
ou3.info |
uo3.me |
uo3.cc |
uo3.de |
ou3.org.ru |
o3u.org |
u3o.eu |
u3o.com |
ou3.de |
ou3.cn |
DNS History
8 records (3 active, 5 former)
●NShawthorn.dnspod.net2026-02-20 → 2026-06-12 · 2 obs
● 2026-02-20 20:20:48
● 2026-06-12 21:12:30
● 2026-06-12 21:12:30
○NSkristina.ns.cloudflare.com2026-02-20 → 2026-06-12 · 2 obs
○ 2026-02-20 20:20:48
○ 2026-06-12 21:12:30
○ 2026-06-12 21:12:30
●NSxaviera.dnspod.net2026-02-20 → 2026-06-12 · 2 obs
● 2026-02-20 20:20:48
● 2026-06-12 21:12:30
● 2026-06-12 21:12:30
○NSzahir.ns.cloudflare.com2026-02-20 → 2026-06-12 · 2 obs
○ 2026-02-20 20:20:48
○ 2026-06-12 21:12:30
○ 2026-06-12 21:12:30
○MXroute1.mx.cloudflare.net2026-02-20 → 2026-06-12 · 2 obs
○ 2026-02-20 20:20:48
○ 2026-06-12 21:12:30
○ 2026-06-12 21:12:30
○MXroute2.mx.cloudflare.net2026-02-20 → 2026-06-12 · 2 obs
○ 2026-02-20 20:20:48
○ 2026-06-12 21:12:30
○ 2026-06-12 21:12:30
○MXroute3.mx.cloudflare.net2026-02-20 → 2026-06-12 · 2 obs
○ 2026-02-20 20:20:48
○ 2026-06-12 21:12:30
○ 2026-06-12 21:12:30
●CNAME3uo.cn.pages.dnsoe5.com2026-02-20 → 2026-06-12 · 2 obs
● 2026-02-20 20:20:48
● 2026-06-12 21:12:30
● 2026-06-12 21:12:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 3uo.cn | ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk | - |
✅ Authoritative Response
Server:118.123.253.132
NS records: ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3uo.cn (unsigned zone)
⏱️ Timing
Total: 3167ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.48.240.89 |
| NS | 4 | ns3.363.hk, ns4.363.hk... |
| SOA | 1 | ns1.363.hk dnsconct.363.hk |