freecode.cn - dns.ninja
freecode.cn
| CNAME | overdue.aliyun.com | ||||||
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=2035085806 | ||||||
Subdomains
mx.freecode.cn |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns27.hichina.com2026-02-21 → 2026-07-25 · 2 obs
● 2026-02-21 06:27:10
● 2026-07-25 02:01:12
● 2026-07-25 02:01:12
●NSdns28.hichina.com2026-02-21 → 2026-07-25 · 2 obs
● 2026-02-21 06:27:10
● 2026-07-25 02:01:12
● 2026-07-25 02:01:12
●CNAMEoverdue.aliyun.com2026-02-21 → 2026-07-25 · 2 obs
● 2026-02-21 06:27:10
● 2026-07-25 02:01:12
● 2026-07-25 02:01:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, e.dns.cn, c.dns.cn... | - |
| freecode.cn | dns27.hichina.com, dns28.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.37
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for freecode.cn (unsigned zone)
⏱️ Timing
Total: 2647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns28.hichina.com, dns27.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |