coftester.cn - robtex.com
coftester.cn
| CNAME | coftester.cn.w.kunluncan.com | ||||||
| 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=2035149699 | ||||||
Same first word
coftester.cn |
coftester.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns11.hichina.com2026-05-22 → 2026-08-06 · 2 obs
● 2026-05-22 13:49:06
● 2026-08-06 21:09:00
● 2026-08-06 21:09:00
●NSdns12.hichina.com2026-05-22 → 2026-08-06 · 2 obs
● 2026-05-22 13:49:06
● 2026-08-06 21:09:00
● 2026-08-06 21:09:00
●CNAMEcoftester.cn.w.kunluncan.com2026-05-22 → 2026-08-06 · 2 obs
● 2026-05-22 13:49:06
● 2026-08-06 21:09:00
● 2026-08-06 21:09:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| coftester.cn | dns11.hichina.com, dns12.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.52
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at coftester.cn: Error: DNS query timeout: 203.119.29.1 for DS coftester.cn
⏱️ Timing
Total: 4347ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns12.hichina.com, dns11.hichina.com |
| CNAME | 1 | coftester.cn.w.kunluncan.com |
| SOA | 1 | dns11.hichina.com hostmaster.hichina.com |