81code.cn - dns.ninja
81code.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns13.hichina.com ⭐ | ||||||
| A | 2408:4009:501::21Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42 | ||||||
| A | 39.96.153.52 | ||||||
| A | 47.118.199.202 | ||||||
| A | 47.118.199.212 | ||||||
| A | 120.76.107.42 | ||||||
| A | 120.76.107.52 | ||||||
| A | 139.224.142.112 | ||||||
| A | 139.224.142.122 | ||||||
| NS | dns14.hichina.com | ||||||
| A | 2408:4009:501::22Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41 | ||||||
| A | 39.96.153.51 | ||||||
| A | 47.118.199.201 | ||||||
| A | 47.118.199.211 | ||||||
| A | 120.76.107.41 | ||||||
| A | 120.76.107.51 | ||||||
| A | 139.224.142.111 | ||||||
| A | 139.224.142.121 | ||||||
| SOA | dns13.hichina.comhostmaster@hichina.com 2026-08-26 #16 | ||||||
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=2035513566 | ||||||
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DNS History
2 records (2 active, 0 former)
●NSdns13.hichina.com2026-10-07 → 2026-11-02 · 2 obs
● 2026-11-02 15:48:04
●NSdns14.hichina.com2026-10-07 → 2026-11-02 · 2 obs
● 2026-11-02 15:48:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 81code.cn | dns13.hichina.com, dns14.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.52
NS records: dns13.hichina.com, dns14.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 5583ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns13.hichina.com, dns14.hichina.com |
| SOA | 1 | dns13.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
81code.cn has two authoritative name servers — dns13.hichina.com and dns14.hichina.com.
81code.cn shares its NS records with other domains, for example jumione.com, wh6s.com, jiangtingkeji.com and two others.
81code.cn at least partially shares name servers with other domains, for instance qwsmh2008.top, boweitech.com.cn, xmzitie.com and two other.
These name servers are often used together with the name servers expirens3.hichina.com and expirens4.hichina.com.
DNS names with 9 IP addresses:
dns13.hichina.com points to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.
dns14.hichina.com points to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.