CF1763411199366-tsm20251116095642

WWW.ROBTEX.COM - cstmail.net

Search for IP or hostnames:

cstmail.net checked at 2025-11-17T20:26:39.349Z 422ms 43/43/43 100% R:18 allDone:true timedOut:false

cstmail.net

NSns1.cstmail.net
A133.242.189.136🇯🇵 SAKURA-A
PTRik1-131-72382.vs.sakura.ne.jp
NSns2.cstmail.net
A49.212.142.17🇯🇵 SAKURA-C
PTRos3-289-34013.vs.sakura.ne.jp

net

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
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NSh.gtld-servers.net
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NSm.gtld-servers.net

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AI analysis

cstmail.net is a parent of cqt3.cstmail.net, cqt4.cstmail.net, cqt5.cstmail.net, ns2.cstmail.net and ns1.cstmail.net.

cstmail.net is delegated to two name servers: ns1.cstmail.net and ns2.cstmail.net.

Host names with one IP number:

ns1.cstmail.net points to: 133.242.189.136.

ns2.cstmail.net points to: 49.212.142.17.

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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