CF1759242190835-tsm20250929235914

WWW.RTSAK.COM - gcug.cn

Search for IP or hostnames:

gcug.cn checked at 2025-09-30T14:23:10.817Z 3189ms 124/124/124 100% R:18

gcug.cn

MXmail.gcug.cn
A118.145.212.163🇨🇳 VOLCANO-ENGINE
NSdns13.hichina.com
A2408:4009:501::21 🇨🇳 Alibaba (China)
A39.96.153.42🇨🇳 Alibaba (China)
A39.96.153.52🇨🇳 Alibaba (China)
A47.118.199.202🇨🇳 Alibaba (China)
A47.118.199.212🇨🇳 Alibaba (China)
A120.76.107.42🇨🇳 Alibaba (China)
A120.76.107.52🇨🇳 Alibaba (China)
A139.224.142.112🇨🇳 Alibaba (China)
A139.224.142.122🇨🇳 Alibaba (China)
NSdns14.hichina.com
A2408:4009:501::22 🇨🇳 Alibaba (China)
A39.96.153.41🇨🇳 Alibaba (China)
A39.96.153.51🇨🇳 Alibaba (China)
A47.118.199.201🇨🇳 Alibaba (China)
A47.118.199.211🇨🇳 Alibaba (China)
A120.76.107.41🇨🇳 Alibaba (China)
A120.76.107.51🇨🇳 Alibaba (China)
A139.224.142.111🇨🇳 Alibaba (China)
A139.224.142.121🇨🇳 Alibaba (China)
A118.145.212.163🇨🇳 VOLCANO-ENGINE

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

gcug.cn is the parent of mail.gcug.cn.

gcug.cn resolves to one IP number: 118.145.212.163.

Other host names, for instance mail.gcug.cn, share IP numbers with gcug.cn.

gcug.cn is delegated to two name servers dns13.hichina.com and dns14.hichina.com.

gcug.cn shares the same name server setup as other domains, for instance dygk.cn, hardness.cn, yijianku.com, zjkgiot.com and canyaled.com.

Host names with nine IP numbers:

dns13.hichina.com points to: 2408:4009:501::21, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns14.hichina.com points to: 2408:4009:501::22, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

gcug.cn is handled by a single mail server, mail.gcug.cn.

mail.gcug.cn resolves to IP 118.145.212.163.

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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ClwTVdB CF johedugfp 2025-09-30