cstdcfa.cn - dns.ninja
cstdcfa.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=2035153663 | ||||||
Similar names
DNS History
6 records (0 active, 6 former)
○NSelias.ns.cloudflare.com2026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 18:14:34
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
○NSursula.ns.cloudflare.com2026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 18:14:34
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
○A104.21.43.542026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 18:14:34
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
○A172.67.220.1922026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 18:14:34
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
○A2606:4700:3031::ac43:dcc02026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 18:14:34
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
○A2606:4700:3032::6815:2b362026-05-09 → 2026-05-09 · 3 obs
● 2026-05-09 18:14:34
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
○ 2026-06-02 09:36:06
○ 2026-08-07 23:05:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.27.1
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: 626ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|