chsci.cn - robtex.com
chsci.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=2034546407 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSdns3.hichina.com2020-02-17 → 2026-03-22 · 2 obs
● 2026-03-22 20:30:56
●NSdns4.hichina.com2020-02-17 → 2026-03-22 · 2 obs
● 2026-03-22 20:30:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| chsci.cn | dns3.hichina.com, dns4.hichina.com | - |
✅ Authoritative Response
Server: 39.96.153.54
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chsci.cn (unsigned zone)
⏱️ Timing
Total: 1706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns4.hichina.com, dns3.hichina.com |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
chsci.cn's delegation uses two name servers: dns3.hichina.com and dns4.hichina.com.
chsci.cn uses the same name server setup as other domains, such as crazytortoise.com, eteam.com.cn, tomatotop.com, ppakk.com and ccjtz.com.
chsci.cn shares name servers with other domains at least partially, for example pzn.com.cn, 1550.com.cn and herfstenhelder.com.cn.
These name servers are often used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: The host name dns3.hichina.com points to 2408:4009:501::11, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123. The host name dns4.hichina.com points to 2408:4009:501::12, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.