tzbhs.cn - robtex.com
tzbhs.cn
| CNAME | host3.hzr1.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.91.228.158🇨🇳 CHINA169-Backbone202.91.224.0/21 CMI (Customer Route) | ||||||
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=2034789409 | ||||||
Same first word
tzbhs.cn |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns11.hichina.com2026-04-24 → 2026-05-14 · 2 obs
● 2026-04-24 18:30:36
● 2026-05-14 02:04:52
● 2026-05-14 02:04:52
●NSdns12.hichina.com2026-04-24 → 2026-05-14 · 2 obs
● 2026-04-24 18:30:36
● 2026-05-14 02:04:52
● 2026-05-14 02:04:52
●MXmx84.dns.com.cn2026-04-24 → 2026-05-14 · 2 obs
● 2026-04-24 18:30:36
● 2026-05-14 02:04:52
● 2026-05-14 02:04:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| tzbhs.cn | dns11.hichina.com, dns12.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tzbhs.cn (unsigned zone)
⏱️ Timing
Total: 4666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns11.hichina.com, dns12.hichina.com |
| MX | 1 | mx84.dns.com.cn (pri: 10) |
| TXT | 1 | v=spf1 include:spf.dns.com.cn -all |
| CNAME | 1 | host3.hzr1.com |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
tzbhs.cn resolves to one IP number: 202.91.228.158.
Other host names, for example host3.hzr1.com, share IP numbers with tzbhs.cn.