ddqqb.cn - robtex.com
ddqqb.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 2035-06-08 #61 | ||||||
Similar names
DNS History
5 records (0 active, 5 former)
○NSns3.dnsdun.net2017-03-19 → 2017-05-16 · 4 obs
● 2017-03-19 19:21:04
● 2017-05-16 14:40:42
○ 2026-04-07 19:14:10
○ 2026-07-19 14:45:44
● 2017-05-16 14:40:42
○ 2026-04-07 19:14:10
○ 2026-07-19 14:45:44
○NSns5.dnsdun.com2017-03-19 → 2017-05-16 · 4 obs
● 2017-03-19 19:21:04
● 2017-05-16 14:40:42
○ 2026-04-07 19:14:10
○ 2026-07-19 14:45:44
● 2017-05-16 14:40:42
○ 2026-04-07 19:14:10
○ 2026-07-19 14:45:44
○MXliir.pw2017-04-27 → 2017-05-16 · 4 obs
● 2017-04-27 09:59:46
● 2017-05-16 14:40:42
○ 2026-04-07 19:14:10
○ 2026-07-19 14:45:44
● 2017-05-16 14:40:42
○ 2026-04-07 19:14:10
○ 2026-07-19 14:45:44
○A1.1.1.12017-04-27 → 2017-05-16 · 5 obs
○ 2017-03-19 19:21:04
● 2017-04-27 09:59:46
● 2017-05-16 14:40:42
○ 2026-04-07 19:14:10
○ 2026-07-19 14:45:44
● 2017-04-27 09:59:46
● 2017-05-16 14:40:42
○ 2026-04-07 19:14:10
○ 2026-07-19 14:45:44
○A192.163.186.2042017-03-19 → 2017-05-16 · 4 obs
● 2017-03-19 19:21:04
● 2017-05-16 14:40:42
○ 2026-04-07 19:14:10
○ 2026-07-19 14:45:44
● 2017-05-16 14:40:42
○ 2026-04-07 19:14:10
○ 2026-07-19 14:45:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:2001:dc7:3::1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2739ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|