CF1759616782481-tsm20251004101907

IPLIST.NET - smtp.sys-tech.com.cn

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smtp.sys-tech.com.cn checked at 2025-10-04T22:26:22.466Z 3809ms 27/27/27 100% R:26

smtp.sys-tech.com.cn

CNAMEsmtp.ym.163.com
CNAMEcli.ym.ntes53.netease.com
A220.197.30.130🇨🇳 China Unicom
PTRmail-m30130.qiye.163.com

sys-tech.com.cn

MXmxbiz1.qq.com
MXmxbiz2.qq.com
NSns7.cnmsn.net
NSns8.cnmsn.net
A218.66.104.131🇨🇳 CHINATELECOM-FUJIAN-FUZHOU-IDC1

Starts with same word

Starts similarily

AI analysis

smtp.sys-tech.com.cn resolves to one IP number: 220.197.30.130.

Other host names for instance cli.ym.ntes53.netease.com and mail-m30130.qiye.163.com share IP numbers with smtp.sys-tech.com.cn.

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

BtGHmSf CF johedugfp 2025-10-04