toolcn.cn - robtex.com
toolcn.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
5 records (5 active, 0 former)
●NSdns1.hichina.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-23 08:24:56
●NSdns2.hichina.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-23 08:24:56
●MXdomain-cn-1.cuiqiu.net2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-23 08:24:56
●MXdomain-us-1.cuiqiu.net2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-23 08:24:56
●A121.40.16.142026-03-15 → 2026-03-23 · 2 obs
● 2026-03-23 08:24:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| toolcn.cn | dns1.hichina.com, dns2.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.63
NS records: dns1.hichina.com, dns2.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for toolcn.cn (unsigned zone)
⏱️ Timing
Total: 4904ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.40.16.14 |
| NS | 2 | dns2.hichina.com, dns1.hichina.com |
| MX | 2 | domain-us-1.cuiqiu.net (pri: 10), domain-cn-1.cuiqiu.net (pri: 5) |
| SOA | 1 | dns1.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
toolcn.cn points to an IP address: 121.40.16.14.
Other host names, for instance 5l7.com, share IP numbers with toolcn.cn.
Name Servers
Two name servers dns1.hichina.com and dns2.hichina.com handle the delegation for toolcn.cn.
toolcn.cn shares the same name server setup as other domains, for instance plug.cn, wjgsabc.com, hlx-smt.com, dxjs.cn and tjzz.com.cn.
toolcn.cn at least partially shares name servers with other domains, for instance richfit.com.cn, spirtscheck.com, tb99.net, thcaishui.com and redden.cn.
These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns1.hichina.com points to: 2408:4009:501::9, 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.
dns2.hichina.com points to: 2408:4009:501::10, 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.
Mail Servers
toolcn.cn is handled by two mail servers: domain-cn-1.cuiqiu.net and domain-us-1.cuiqiu.net.
toolcn.cn uses the same mail server setup as other domains, for instance primepostmail.com, tzhd.cn, vtwinschool.com, mqq.me and rhapsodica.net.
toolcn.cn shares at least partially some mail servers with other domains, for instance jojodiy.com, wlwgloo.icu, ccyylm.com, lovbrick.com and aisnp.cn.
these mail servers are commonly used alongside domain-us-2.cuiqiu.net and domain-hk-1.cuiqiu.net.
Host names with three IP numbers:
Host name domain-us-1.cuiqiu.net points to 43.130.33.177, 43.153.56.173 and 170.106.82.15.
Host names with one IP number:
Host name domain-cn-1.cuiqiu.net points to 152.136.244.4.