9dtz.cn - robtex.com
9dtz.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=2034691167 | ||||||
Same first word
9dtz.cn |
Similar names
DNS History
5 records (0 active, 5 former)
○NSdns19.hichina.com2026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 05:01:46
○ 2026-04-20 11:09:52
○ 2026-04-20 11:09:56
○ 2026-04-20 11:09:52
○ 2026-04-20 11:09:56
○NSdns20.hichina.com2026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 05:01:46
○ 2026-04-20 11:09:52
○ 2026-04-20 11:09:56
○ 2026-04-20 11:09:52
○ 2026-04-20 11:09:56
○NSexpirens3.hichina.com2026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 05:01:46
○ 2026-04-20 11:09:52
○ 2026-04-20 11:09:56
○ 2026-04-20 11:09:52
○ 2026-04-20 11:09:56
○NSexpirens4.hichina.com2026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 05:01:46
○ 2026-04-20 11:09:52
○ 2026-04-20 11:09:56
○ 2026-04-20 11:09:52
○ 2026-04-20 11:09:56
○CNAMEexpired.hichina.com2026-04-02 → 2026-04-02 · 3 obs
● 2026-04-02 05:01:46
○ 2026-04-20 11:09:52
○ 2026-04-20 11:09:56
○ 2026-04-20 11:09:52
○ 2026-04-20 11:09:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn, d.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|