CF1762533359055-tsm20251105200708

WWW.RTSAK.COM - mail.cnu.edu.cn

Search for IP or hostnames:

mail.cnu.edu.cn checked at 2025-11-07T16:35:59.021Z 304ms 66/66/66 100% R:10

mail.cnu.edu.cn

MXmxbiz1.qq.com
A103.86.78.2🇭🇰 HUTCHISON-AS-AP
A103.86.78.3🇭🇰 HUTCHISON-AS-AP
MXmxbiz2.qq.com
A43.154.252.16🇭🇰 TENCENT-NET-AP-CN
A43.154.252.202🇭🇰 TENCENT-NET-AP-CN
A2001:da8:218:503f::14 🇨🇳 China Next Generation Internet CERNET2
A202.204.217.14🇨🇳 CERNET-CN

cnu.edu.cn

MXmxbiz1.qq.com
MXmxbiz2.qq.com
NSdns2.cnu.edu.cn
NSdns.cnu.edu.cn
A2001:da8:218:503f::14 🇨🇳 China Next Generation Internet CERNET2
A202.204.217.14🇨🇳 CERNET-CN
rank #33603 globally
rank #599 in the tld

Starts with same word

Starts similarily

AI analysis

mail.cnu.edu.cn resolves to two IP numbers: 2001:da8:218:503f::14 and 202.204.217.14.

other host names including xyy.cnu.edu.cn, ldxx.cnu.edu.cn, skc.cnu.edu.cn, ygb.cnu.edu.cn and xuncha.cnu.edu.cn share IP numbers with mail.cnu.edu.cn.

Two mail servers handle mail.cnu.edu.cn: mxbiz1.qq.com and mxbiz2.qq.com.

mail.cnu.edu.cn shares the same mail server setup as other domains, for instance samsorb.com, waymc.com, mocai.com, ssyl.cn and choicemmed.in.

mail.cnu.edu.cn shares at least some mail servers with other domains, including p-a.cn, recstudio.cn, pphaitun.com and sannongge.com.

Host names with two IP numbers:

The host name mxbiz1.qq.com points to 103.86.78.2 and 103.86.78.3; the host name mxbiz2.qq.com points to 43.154.252.16 and 43.154.252.202.

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