zerok.cn - robtex.com
zerok.cn
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
DNS History
5 records (0 active, 5 former)
○NSdns10.hichina.com2015-05-27 → 2017-02-02 · 4 obs
● 2015-05-27 04:28:56
● 2017-02-02 15:10:00
○ 2026-03-04 07:49:18
○ 2026-03-23 14:43:06
● 2017-02-02 15:10:00
○ 2026-03-04 07:49:18
○ 2026-03-23 14:43:06
○NSdns9.hichina.com2015-05-27 → 2017-02-02 · 4 obs
● 2015-05-27 04:28:56
● 2017-02-02 15:10:00
○ 2026-03-04 07:49:18
○ 2026-03-23 14:43:06
● 2017-02-02 15:10:00
○ 2026-03-04 07:49:18
○ 2026-03-23 14:43:06
○NSns1.nowcndns.com2026-03-04 → 2026-03-09 · 5 obs
○ 2017-02-02 15:10:00
● 2026-03-04 07:49:18
● 2026-03-09 02:31:22
○ 2026-03-23 14:43:04
○ 2026-03-23 14:43:06
● 2026-03-04 07:49:18
● 2026-03-09 02:31:22
○ 2026-03-23 14:43:04
○ 2026-03-23 14:43:06
○NSns2.nowcndns.com2026-03-04 → 2026-03-09 · 5 obs
○ 2017-02-02 15:10:00
● 2026-03-04 07:49:18
● 2026-03-09 02:31:22
○ 2026-03-23 14:43:04
○ 2026-03-23 14:43:06
● 2026-03-04 07:49:18
● 2026-03-09 02:31:22
○ 2026-03-23 14:43:04
○ 2026-03-23 14:43:06
○A34.92.20.1532026-03-04 → 2026-03-09 · 4 obs
● 2026-03-04 07:49:18
● 2026-03-09 02:31:22
○ 2026-03-23 14:43:04
○ 2026-03-23 14:43:06
● 2026-03-09 02:31:22
○ 2026-03-23 14:43:04
○ 2026-03-23 14:43:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.28.1
NS records: e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn, b.dns.cn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3523ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|