CF1763817678881-tsm20251122110840

MXLIST.NET - 4yun.cn

Search for IP or hostnames:

4yun.cn checked at 2025-11-22T13:21:18.865Z 544ms 60/60/60 100% R:16 allDone:true timedOut:false

4yun.cn

MXmail.4yun.cn
A43.248.116.194🇨🇳 CHINANET-Jiangsu-Province-IDC
NSns1.julydns.com
A47.97.51.45🇨🇳 ALIBABA-CN-NET
NSns2.julydns.com
A162.159.48.223 Cloudflare
A43.248.116.194🇨🇳 CHINANET-Jiangsu-Province-IDC

cn

NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net

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AI analysis

The parent of mail.4yun.cn is 4yun.cn.

4yun.cn points to a single IP: 43.248.116.194.

Other host names, such as mail.4yun.cn, share IP numbers with 4yun.cn.

Two name servers ns1.julydns.com and ns2.julydns.com handle delegation for 4yun.cn.

4yun.cn uses the same name server setup as other domains, for example chushens.com, gs-cert.com, longjiangfund.com, lainuan.cn and boxunhot.com.

Host names with one IP number: The host name ns1.julydns.com points to 47.97.51.45 and the host name ns2.julydns.com points to 162.159.48.223.

4yun.cn is handled by a single mail server, mail.4yun.cn.

mail.4yun.cn points to a single IP: 43.248.116.194.

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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