nnnbd.cn - robtex.com
nnnbd.cn
| 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=2034716107 | ||||||
Similar names
DNS History
3 records (0 active, 3 former)
○NSns3.dnsdun.net2017-04-05 → 2017-04-07 · 4 obs
● 2017-04-05 15:27:20
● 2017-04-07 07:35:30
○ 2026-03-22 17:12:54
○ 2026-04-27 01:50:56
● 2017-04-07 07:35:30
○ 2026-03-22 17:12:54
○ 2026-04-27 01:50:56
○NSns5.dnsdun.com2017-04-05 → 2017-04-07 · 4 obs
● 2017-04-05 15:27:20
● 2017-04-07 07:35:30
○ 2026-03-22 17:12:54
○ 2026-04-27 01:50:56
● 2017-04-07 07:35:30
○ 2026-03-22 17:12:54
○ 2026-04-27 01:50:56
○A23.80.54.132017-04-05 → 2017-04-07 · 4 obs
● 2017-04-05 15:27:20
● 2017-04-07 07:35:30
○ 2026-03-22 17:12:54
○ 2026-04-27 01:50:56
● 2017-04-07 07:35:30
○ 2026-03-22 17:12:54
○ 2026-04-27 01:50:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.29.1
NS records: e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3651ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|