ztncn.cn - robtex.com
ztncn.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 39.97.233.203 | ||||||
| NS | dns15.hichina.com ⭐ | ||||||
| NS | dns16.hichina.com | ||||||
| SOA | dns15.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=2034712178 | ||||||
Same first word
ztncn.cn |
Similar names
DNS History
5 records (3 active, 2 former)
●NSdns15.hichina.com2026-04-25 → 2026-04-25 · 3 obs
○ 2017-04-04 08:43:44
● 2026-04-25 11:55:42
● 2026-04-25 22:23:08
● 2026-04-25 11:55:42
● 2026-04-25 22:23:08
●NSdns16.hichina.com2026-04-25 → 2026-04-25 · 3 obs
○ 2017-04-04 08:43:44
● 2026-04-25 11:55:42
● 2026-04-25 22:23:08
● 2026-04-25 11:55:42
● 2026-04-25 22:23:08
○NSns1.dns.com2017-02-27 → 2017-04-04 · 4 obs
● 2017-02-27 02:08:06
● 2017-04-04 08:43:44
○ 2026-04-25 11:55:42
○ 2026-04-25 22:23:08
● 2017-04-04 08:43:44
○ 2026-04-25 11:55:42
○ 2026-04-25 22:23:08
●A39.97.233.2032026-04-25 → 2026-04-25 · 3 obs
○ 2017-04-04 08:43:44
● 2026-04-25 11:55:42
● 2026-04-25 22:23:08
● 2026-04-25 11:55:42
● 2026-04-25 22:23:08
○A69.197.188.1182017-02-27 → 2017-04-04 · 4 obs
● 2017-02-27 02:08:06
● 2017-04-04 08:43:44
○ 2026-04-25 11:55:42
○ 2026-04-25 22:23:08
● 2017-04-04 08:43:44
○ 2026-04-25 11:55:42
○ 2026-04-25 22:23:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ztncn.cn | dns15.hichina.com, dns16.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.51
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ztncn.cn (unsigned zone)
⏱️ Timing
Total: 4650ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 39.97.233.203 |
| NS | 2 | dns15.hichina.com, dns16.hichina.com |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
ztncn.cn maps to IP address 39.97.233.203.
Name Servers
Two name servers dns15.hichina.com and dns16.hichina.com are delegated to ztncn.cn.