zonezone.cn - robtex.com
zonezone.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=2034587798 | ||||||
Same first word
Similar names
DNS History
6 records (0 active, 6 former)
○NSdns10.hichina.com2015-11-20 → 2019-03-16 · 3 obs
● 2015-11-20 12:55:54
● 2019-03-16 19:32:52
○ 2026-03-26 03:00:02
● 2019-03-16 19:32:52
○ 2026-03-26 03:00:02
○NSdns9.hichina.com2015-11-20 → 2019-03-16 · 3 obs
● 2015-11-20 12:55:54
● 2019-03-16 19:32:52
○ 2026-03-26 03:00:02
● 2019-03-16 19:32:52
○ 2026-03-26 03:00:02
○NSns1.nowcndns.com2026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 03:00:02
○NSns2.nowcndns.com2026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 03:00:02
○A201.5.228.1472026-03-26 → 2026-03-26 · 1 obs
○ 2026-03-26 03:00:02
○CNAMEoverdue.aliyun.com2019-03-16 → 2019-03-16 · 2 obs
● 2019-03-16 19:32:52
○ 2026-03-26 03:00:02
○ 2026-03-26 03:00:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
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: 758ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|