DNSWHOIS.INFO - cache-b.guangzhou.gd.cn
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cache-b.guangzhou.gd.cn checked at 2025-11-17T23:03:50.796Z 1254ms 37/37/37 100% R:10 allDone:true timedOut:false cache-b.guangzhou.gd.cn
| MX | mta-ent.21cn.com | ||||||
| A | 183.56.203.132🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC | ||||||
| A | 183.56.205.179🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC | ||||||
guangzhou.gd.cn
| MX | mailcdn.21cn.com | ||||||
| MX | mta-ent.21cn.com | ||||||
| NS | dns21.hichina.com | ||||||
| NS | dns22.hichina.com | ||||||
PTR for
AI analysis
cache-b.guangzhou.gd.cn is handled by a single mail server, mta-ent.21cn.com.
The mail server setup for cache-b.guangzhou.gd.cn matches that of other domains, for instance smtp-hosting.21cn.com, ppp65.shantou.gd.cn, mallcdn.21cn.com, max2-226.guangzhou.gd.cn and finance-mta-ent.21cn.com.
cache-b.guangzhou.gd.cn shares at least partially some mail servers with other domains, including glcp.com.cn, tansung.net.cn, into-travel.com, mingflower.cn and karhe-tech.com.
these mail servers are commonly used together with mailcdn.21cn.com.
mta-ent.21cn.com points to two IPs: 183.56.203.132 and 183.56.205.179.
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