61class.com - robtex.com
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61class.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.107.45.167🇨🇳 ALIBABA-CN-NET | ||||||
| PTR | catl.com | ||||||
| NS | dns25.hichina.com ⭐ | ||||||
| A | 2408:4009:501::33🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.39🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.59🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.199🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.219🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.39🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.59🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.99🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.109🇨🇳 ALIBABA-CN-NET | ||||||
| NS | dns26.hichina.com | ||||||
| A | 2408:4009:501::34🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.37🇨🇳 ALIBABA-CN-NET | ||||||
| A | 39.96.153.62🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.197🇨🇳 ALIBABA-CN-NET | ||||||
| A | 47.118.199.221🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.37🇨🇳 ALIBABA-CN-NET | ||||||
| A | 120.76.107.62🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.102🇨🇳 ALIBABA-CN-NET | ||||||
| A | 139.224.142.107🇨🇳 ALIBABA-CN-NET | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | dns25.hichina.comhostmaster@hichina.com 2026-01-20 #10 | ||||||
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=1769872434 | ||||||
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| 61class.com | dns25.hichina.com, dns26.hichina.com | - |
✅ Authoritative Response
Server: 120.76.107.39
NS records: dns25.hichina.com, dns26.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 61class.com (unsigned zone)
⏱️ Timing
Total: 3621ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.107.45.167 |
| NS | 2 | dns26.hichina.com, dns25.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | dns25.hichina.com hostmaster.hichina.com |
AI analysis
61class.com points to a single IP number: 203.107.45.167.
other host names for instance dsprint.com.cn, ahbztv.com, saimeiya.com, reboboat.com and sanmoo.com share IP numbers with 61class.com.
61class.com is delegated to two name servers: dns25.hichina.com and dns26.hichina.com.
61class.com shares the same name server setup as other domains, for example houdesy.com, rdpc.cn, tdxx.net, wesky.com and hkai.cn.
61class.com at least partially shares name servers with other domains, for example lanshihui.com and hegd.org.
Host names with nine IP numbers:
dns25.hichina.com points to: 2408:4009:501::33, 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.
dns26.hichina.com points to: 2408:4009:501::34, 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.
61class.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
61class.com shares the same mail server setup as other domains, for instance yukeinfo.com, dsxll.com, michang.cn, jwrange.com and likecan.com.
61class.com shares at least partially some mail servers with other domains, for example sooi.net, irigud.com, brmai.top and zhedna.com.