ctcvip.cn - robtex.com
ctcvip.cn
| CNAME | zj2agm7s.weishucdn.cloud | ||||||
| CNAME | chetuoche.weishucdn.cloud | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 110.42.37.140🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC110.42.0.0/18 Chinanet-NingBo-IDC | ||||||
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=2034596600 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns11.xincache.com2026-02-28 → 2026-03-28 · 2 obs
● 2026-02-28 03:09:54
● 2026-03-28 02:10:30
● 2026-03-28 02:10:30
●NSns12.xincache.com2026-02-28 → 2026-03-28 · 2 obs
● 2026-02-28 03:09:54
● 2026-03-28 02:10:30
● 2026-03-28 02:10:30
●CNAMEzj2agm7s.weishucdn.cloud2026-02-28 → 2026-03-28 · 2 obs
● 2026-02-28 03:09:54
● 2026-03-28 02:10:30
● 2026-03-28 02:10:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ctcvip.cn | ns11.xincache.com, ns12.xincache.com | - |
✅ Authoritative Response
Server:1.12.0.1
NS records: ns11.xincache.com, ns12.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctcvip.cn (unsigned zone)
⏱️ Timing
Total: 2255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.xincache.com, ns12.xincache.com |
| CNAME | 1 | zj2agm7s.weishucdn.cloud |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
IP Addresses
ctcvip.cn points to a single IP number: 110.42.37.140.
Other host names, for instance bianma.weishucdn.cloud, share IP numbers with ctcvip.cn.