CF1760557851094-tsm20251015174050

WWW.RTSAK.COM - cmta.eu

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cmta.eu checked at 2025-10-15T19:50:51.048Z 256ms 78/78/78 100% R:15

cmta.eu

MXmx.web4u.cz
A2001:1568::7012 🇨🇿 WEB4U
PTRmx.web4u.cz
A81.91.87.12🇨🇿 WEB4U
PTRmx.web4u.cz
NSns2.web4u.cz
A2a02:a40:100:28ff::12 🇨🇿 Radiokomunikace
PTRns2.web4u.cz
A85.207.53.12🇨🇿 Radiokomunikace
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241 🇨🇿 WEB4U
PTRns.web4u.cz
A185.14.224.241🇨🇿 WEB4U
PTRns.web4u.cz
A81.91.86.12🇨🇿 WEB4U
PTRphp53.web4u.cz

eu

NSbe.dns.eu
NSsi.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu

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Starts with same word

Starts similarily

AI analysis

cmta.eu is the parent of mail.cmta.eu.

cmta.eu points to a single IP number: 81.91.86.12.

other host names for instance techserv.cz, vmgroup.cz, mikro.cz, kovim.cz and rbr.cz share IP numbers with cmta.eu.

cmta.eu is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.

cmta.eu shares the same name server setup as other domains, for example adrport.com, mediamix.cz, karolin.cz, karapop.cz and kbabe.cz.

Host names with two IP numbers:

ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12

ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241

cmta.eu is handled by a single mail server, mx.web4u.cz.

cmta.eu shares the same mail server setup as other domains, for instance netcetera.cz, sdci.cz, castkaslovy.eu, digestorecz.com and limigo.com.

cmta.eu shares some mail servers with other domains at least partially, for example sasta.cz.

Host mx.web4u.cz resolves to two IPs: 2001:1568::7012 and 81.91.87.12.

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

dRlVYvD CF johedugfp 2025-10-15