zisv.cn - robtex.com
zisv.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=2034791880 | ||||||
Same first word
Similar names
DNS History
4 records (0 active, 4 former)
○NSexpire1.yovole.com2026-03-26 → 2026-03-26 · 3 obs
○ 2016-07-17 02:26:28
● 2026-03-26 10:32:36
○ 2026-05-14 13:52:46
● 2026-03-26 10:32:36
○ 2026-05-14 13:52:46
○NSns3.dnsdun.com2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 02:26:28
○ 2026-03-26 10:32:36
○ 2026-05-14 13:52:46
○ 2026-03-26 10:32:36
○ 2026-05-14 13:52:46
○NSns6.dnsdun.net2016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 02:26:28
○ 2026-03-26 10:32:36
○ 2026-05-14 13:52:46
○ 2026-03-26 10:32:36
○ 2026-05-14 13:52:46
○A180.131.42.2112016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 02:26:28
○ 2026-03-26 10:32:36
○ 2026-05-14 13:52:46
○ 2026-03-26 10:32:36
○ 2026-05-14 13:52:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
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: 936ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|