cdzbc.cn - robtex.com
cdzbc.cn
| CNAME | zy4dns.dff12.xyjzpx.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.237.22.9🇭🇰 CLOUDIE-AS-AP206.237.22.0/24 Proxy-registered route object | ||||||
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=2034592200 | ||||||
Same first word
cdzbc.cn |
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.alidns.com2017-02-19 → 2017-02-19 · 3 obs
● 2017-02-19 00:33:58
○ 2026-03-26 12:33:50
○ 2026-03-27 06:17:46
○ 2026-03-26 12:33:50
○ 2026-03-27 06:17:46
●NSns1.judns.com2026-03-26 → 2026-03-27 · 3 obs
○ 2017-02-19 00:33:58
● 2026-03-26 12:33:50
● 2026-03-27 06:17:46
● 2026-03-26 12:33:50
● 2026-03-27 06:17:46
●NSns1.julydns.com2026-03-26 → 2026-03-27 · 3 obs
○ 2017-02-19 00:33:58
● 2026-03-26 12:33:50
● 2026-03-27 06:17:46
● 2026-03-26 12:33:50
● 2026-03-27 06:17:46
○NSns2.alidns.com2017-02-19 → 2017-02-19 · 3 obs
● 2017-02-19 00:33:58
○ 2026-03-26 12:33:50
○ 2026-03-27 06:17:46
○ 2026-03-26 12:33:50
○ 2026-03-27 06:17:46
●NSns2.judns.com2026-03-26 → 2026-03-27 · 3 obs
○ 2017-02-19 00:33:58
● 2026-03-26 12:33:50
● 2026-03-27 06:17:46
● 2026-03-26 12:33:50
● 2026-03-27 06:17:46
●NSns2.julydns.com2026-03-26 → 2026-03-27 · 3 obs
○ 2017-02-19 00:33:58
● 2026-03-26 12:33:50
● 2026-03-27 06:17:46
● 2026-03-26 12:33:50
● 2026-03-27 06:17:46
○A103.44.23.2372017-02-19 → 2017-02-19 · 3 obs
● 2017-02-19 00:33:58
○ 2026-03-26 12:33:50
○ 2026-03-27 06:17:46
○ 2026-03-26 12:33:50
○ 2026-03-27 06:17:46
●CNAMEzy4dns.dff12.xyjzpx.com2026-03-26 → 2026-03-27 · 2 obs
● 2026-03-26 12:33:50
● 2026-03-27 06:17:46
● 2026-03-27 06:17:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn... | - |
| cdzbc.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdzbc.cn (unsigned zone)
⏱️ Timing
Total: 4497ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| CNAME | 1 | zy4dns.dff12.xyjzpx.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
cdzbc.cn points to IP number: 206.237.22.9.
Other host names, for instance zy4dns.dff12.xyjzpx.com share IP numbers with cdzbc.cn.