duool.com - robtex.com
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duool.com
| CNAME | expired.hichina.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.218.208.240🇭🇰 CNNIC-ALIBABA-CN-NET-AP | ||||||
| A | 47.76.127.217🇺🇸 CNNIC-ALIBABA-CN-NET-AP | ||||||
| A | 47.91.170.222🇭🇰 CNNIC-ALIBABA-CN-NET-AP | ||||||
| NS | ns1.alidns.com ⭐ ⚠️ | ||||||
| A | 2408:4009:501::1🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.45🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.55🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.205🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.215🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.45🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.55🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.115🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.125🇨🇳 ALIBABA-CN-NET | ||||||
| NS | ns2.alidns.com⚠️ | ||||||
| A | 2408:4009:501::2🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.46🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.56🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.206🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.216🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.46🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.56🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.116🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.126🇨🇳 ALIBABA-CN-NET | ||||||
| SOA | ns1.alidns.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1770673897 | ||||||
Same first word
duool.com |
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| duool.com | expirens3.hichina.com, expirens4.hichina.com | - |
✅ Authoritative Response
Server: 47.118.199.192
NS records: expirens3.hichina.com, expirens4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duool.com (unsigned zone)
⏱️ Timing
Total: 437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns8.alidns.com, ns7.alidns.com |
| CNAME | 1 | expired.hichina.com |
| SOA | 1 | ns7.alidns.com hostmaster.hichina.com |
AI analysis
Three IP numbers for duool.com are 8.218.208.240, 47.76.127.217 and 47.91.170.222.
Other host names such as expired.hichina.com and 10977.com share IP numbers with duool.com.
duool.com's delegation is to two name servers ns1.alidns.com and ns2.alidns.com.
duool.com shares the same name server configuration as other domains, such as zsctv.com, css-log.com, www829.com, rtpray.com and 5e16e1b1c1010.beer.
duool.com at least partially shares its name servers with other domains, for instance hxjq.com.cn, filmpedia.com, astral.cn, vipexam.net and chzk.com.
these name servers are commonly used together with dns11.hichina.com, dns12.hichina.com, dns15.hichina.com and dns16.hichina.com.
Host names with nine IP numbers: ns1.alidns.com points to 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125; ns2.alidns.com points to 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.