CF1762973622382-tsm20251109205412

WWW.ROBTEX.COM - ns1.cstmail.net

Search for IP or hostnames:

ns1.cstmail.net checked at 2025-11-12T18:53:42.321Z 443ms 54/54/54 100% R:10 allDone:true timedOut:false

ns1.cstmail.net

MXns1.cstmail.net
A133.242.189.136🇯🇵 SAKURA-A
PTRik1-131-72382.vs.sakura.ne.jp
A133.242.189.136🇯🇵 SAKURA-A
PTRik1-131-72382.vs.sakura.ne.jp

cstmail.net

NSns1.cstmail.net
NSns2.cstmail.net

NS for

MX for

Starts with same word

Starts similarily

AI analysis

ns1.cstmail.net serves as the name server for cstmail.net.

Both ns2.cstmail.net and ns1.cstmail.net are commonly used as name servers.

ns1.cstmail.net serves as the mail server for ns1.cstmail.net.

ns1.cstmail.net points to a single IP number: 133.242.189.136.

Other host names, for instance ns1.g-srv.net, ns1.itccg.info, ns1.ftnrevs.net, ns1.ic0.jp and ns1.itccg.co.jp share IP numbers with ns1.cstmail.net.

A single mail server handles ns1.cstmail.net and ns1.cstmail.net.

Host name ns1.cstmail.net resolves to IP 133.242.189.136.

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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