ctb50.com - robtex.com
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ctb50.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.205.2.148🇨🇳 ALIBABA-CN-NET | ||||||
| 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=1770520662 | ||||||
Same first word
ctb50.com |
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| ctb50.com | ns1.alidns.com, ns2.alidns.com | 18 records |
✅ Authoritative Response
Server: 120.76.107.46
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctb50.com (unsigned zone)
⏱️ Timing
Total: 619ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.205.2.148 |
| NS | 2 | ns2.alidns.com, ns1.alidns.com |
| SOA | 1 | ns1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)
AI analysis
ctb50.com resolves to one IP number: 60.205.2.148.
other host names including statics.sinotf.com, bbs.sinotf.com, www.tisino.com, baike.sinotf.com and tisino.com share IP numbers with ctb50.com.
ctb50.com is delegated to two name servers ns1.alidns.com and ns2.alidns.com.
ctb50.com shares the same name server setup as other domains, for instance 12ae5360d1014.beer, 1db8964631019.beer, hxgaxf.com, kp955.com and cnhuanbao.cn.
ctb50.com at least partially shares name servers with other domains, for instance cawhi.com, 02421.com, jeco.cn, hongfengyun.com and hicms.cn.
These name servers are commonly used with dns15.hichina.com, dns16.hichina.com, ns7.alidns.com, ns8.alidns.com and dns14.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.