icutool.cn - robtex.com
icutool.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
icutool.cn |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns27.hichina.com2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 05:59:50
●NSdns28.hichina.com2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 05:59:50
●MXmail.icutool.cn2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 05:59:50
●A139.224.193.2272026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 05:59:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| icutool.cn | dns27.hichina.com, dns28.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.39
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for icutool.cn (unsigned zone)
⏱️ Timing
Total: 1957ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.224.193.227 |
| NS | 2 | dns28.hichina.com, dns27.hichina.com |
| MX | 1 | mail.icutool.cn (pri: 10) |
| TXT | 2 | v=spf1 a mx ~all, google-site-verification=agZQ9bTikGFUdxY |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
icutool.cn resolves to one IP number: 139.224.193.227.
Name Servers
icutool.cn's delegation uses two name servers: dns27.hichina.com and dns28.hichina.com.
icutool.cn uses the same name server setup as other domains, such as etaisport.com, qdxh.com, cedarra.com, slgri.cn and sphc.cn.
icutool.cn at least partially shares name servers with other domains, including hwclouds.net.cn, lojoy.com, songfei.com.cn, zt05.com and studium.cn.
These name servers are often used with ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers: The host name dns27.hichina.com points to 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109. The host name dns28.hichina.com points to 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.