12f.cn - robtex.com
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12f.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns15.hichina.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 18:59:36
●NSdns16.hichina.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 18:59:36
●A1.14.121.112026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 18:59:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 12f.cn | dns15.hichina.com, dns16.hichina.com | - |
✅ Authoritative Response
Server: 139.224.142.121
NS records: dns15.hichina.com, dns16.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 12f.cn (unsigned zone)
⏱️ Timing
Total: 432ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.14.121.11 |
| NS | 2 | dns15.hichina.com, dns16.hichina.com |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
AI analysis
12f.cn resolves to a single IP address: 1.14.121.11.
Other host names, such as www.tanz.cn and tanz.cn, share IP numbers with 12f.cn.
12f.cn's delegation uses two name servers, dns15.hichina.com and dns16.hichina.com.
12f.cn shares the same name server setup as other domains, for example xsxscale.com.cn, icity24.xyz, adtradeblock.com, echooo.cn and meita.love.
12f.cn at least partially shares name servers with other domains, for example apiary.cn, wefashion.cn and tou100.com.
These name servers are commonly used with ns1.alidns.com and ns2.alidns.com.
dns15.hichina.com points to: 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
dns16.hichina.com points to: 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.