WWW.RTSAK.COM - webmaster.21cn.com
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webmaster.21cn.com checked at 2025-10-12T15:02:16.311Z 688ms 43/43/43 100% R:14webmaster.21cn.com
| MX | mta-ent.21cn.com | ||||||
| A | 183.56.203.132🇨🇳 CHINANET-Guangzhou-Southbase-IDC | ||||||
| A | 183.56.205.179🇨🇳 CHINANET-Guangzhou-Southbase-IDC | ||||||
21cn.com
| MX | mta.21cn.com | ||||||
| NS | vip3.alidns.com | ||||||
| NS | vip4.alidns.com | ||||||
| A | 240e:980:8100::72d9:250d 🇨🇳 China Telecom | ||||||
| A | 114.217.37.13🇨🇳 China Telecom | ||||||
rank #3959 in the tld
Starts with same word
Starts similarily
AI analysis
webmaster.21cn.com is handled by a single mail server, mta-ent.21cn.com.
webmaster.21cn.com shares the same mail server setup as other domains, for instance ppp10.zhuhai.gd.cn, max2-79.guangzhou.gd.cn, fh-mx.com, ppp59.zhuhai.gd.cn and max2-137.guangzhou.gd.cn.
webmaster.21cn.com shares mail servers with other domains at least partially, including yibeiwj.com, kiukiang.com, chinatelecom-h.com, mdep.com.cn and pullman-taiyuan.com.
these mail servers are commonly used alongside mailcdn.21cn.com.
Host mta-ent.21cn.com resolves to two IPs: 183.56.203.132 and 183.56.205.179.
dbq