CF1763420630933-tsm20251116095642

DNSWHOIS.INFO - cache-b.guangzhou.gd.cn

Search for IP or hostnames:

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

MXmta-ent.21cn.com
A183.56.203.132🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC
A183.56.205.179🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC

guangzhou.gd.cn

MXmailcdn.21cn.com
MXmta-ent.21cn.com
NSdns21.hichina.com
NSdns22.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.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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