IPLIST.NET - mail.821.cn
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mail.821.cn checked at 2025-11-04T05:22:58.464Z 1453ms 37/37/37 100% R:15mail.821.cn
| MX | mxbiz1.qq.com | ||||||
| A | 103.86.78.2🇭🇰 HUTCHISON-AS-AP | ||||||
| A | 103.86.78.3🇭🇰 HUTCHISON-AS-AP | ||||||
821.cn
| NS | ns1.cnolnic.com | ||||||
| NS | ns2.cnolnic.com | ||||||
| MX | mxbiz1.qq.com | ||||||
| MX | mxbiz2.qq.com | ||||||
Starts with same word
Starts similarily
AI analysis
mail.821.cn is handled by a single mail server, mxbiz1.qq.com.
mail.821.cn shares the same mail server setup as other domains, including vs3.cn, jszxyt.com, dandantang.com, yoyi.me and taiweil.com.
mail.821.cn shares mail servers with other domains at least in part, for instance tshe.me, ycxs.net, ipswen.org, yuninfo.com and ayclif.com.
these mail servers are commonly used alongside the mail servers mxbiz2.qq.com.
Host name mxbiz1.qq.com points to IPs 103.86.78.2 and 103.86.78.3.
dbq