CF1759239364414-tsm20250929235914

WWW.ROBTEX.COM - ctsig.com

Search for IP or hostnames:

ctsig.com checked at 2025-09-30T13:36:04.393Z 1431ms 264/264/264 100% R:19

ctsig.com

MXmailcdn.21cn.com
A47.89.13.55🇭🇰 Alibaba
PTRhwmail.21cn.com
A47.244.57.14🇭🇰 Alibaba
PTRhwmail.21cn.com
A47.254.32.24🇺🇸 Alibaba
PTRhwmail.21cn.com
A47.254.74.62🇺🇸 Alibaba
PTRhwmail.21cn.com
MXmta-ent.21cn.com
A183.56.203.132🇨🇳 CHINANET-Guangzhou-Southbase-IDC
A183.56.205.179🇨🇳 CHINANET-Guangzhou-Southbase-IDC
NSdns21.hichina.com
A2408:4009:501::29🇨🇳 Alibaba (China)
A39.96.153.40🇨🇳 Alibaba (China)
A39.96.153.60🇨🇳 Alibaba (China)
A47.118.199.200🇨🇳 Alibaba (China)
A47.118.199.220🇨🇳 Alibaba (China)
A120.76.107.40🇨🇳 Alibaba (China)
A120.76.107.60🇨🇳 Alibaba (China)
A139.224.142.100🇨🇳 Alibaba (China)
A139.224.142.110🇨🇳 Alibaba (China)
NSdns22.hichina.com
A2408:4009:501::30🇨🇳 Alibaba (China)
A39.96.153.38🇨🇳 Alibaba (China)
A39.96.153.61🇨🇳 Alibaba (China)
A47.118.199.198🇨🇳 Alibaba (China)
A47.118.199.222🇨🇳 Alibaba (China)
A120.76.107.38🇨🇳 Alibaba (China)
A120.76.107.61🇨🇳 Alibaba (China)
A139.224.142.98🇨🇳 Alibaba (China)
A139.224.142.108🇨🇳 Alibaba (China)

com

NSa.gtld-servers.net
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NSm.gtld-servers.net

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AI analysis

ctsig.com is the parent of mail.ctsig.com.

ctsig.com is delegated to two name servers dns21.hichina.com and dns22.hichina.com.

ctsig.com shares the same name server setup as other domains, for instance 51job.net, aiguoxing.com, appsoffice.com, wz66.cn and jk1123.com.

ctsig.com shares name servers with other domains at least partially, for example zhengym.com and sdhuifa.com.

Host names with nine IP numbers:

dns21.hichina.com points to: 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns22.hichina.com points to: 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Two mail servers handle ctsig.com: mailcdn.21cn.com and mta-ent.21cn.com.

ctsig.com shares the same mail server setup as other domains, for instance meetsoho.cn, bo-han.cn, konic-sh.com, siruichina.com and edscha.com.cn.

ctsig.com shares some mail servers with other domains, at least partially, for instance hanyonghotel.com, ppp3.shantou.gd.cn, sdboster.com, admarket.21cn.com and free.cdnx.21cn.com.

Host names with four IP numbers:

mailcdn.21cn.com points to 47.89.13.55, 47.244.57.14, 47.254.32.24 and 47.254.74.62.

Host names with two IP numbers:

mta-ent.21cn.com points to 183.56.203.132 and 183.56.205.179.

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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JTejAjo CF johedugfp 2025-09-30