kast.cz checked at 2025-03-29T20:56:31.260Z 173ms 79/83/83 95% R:12
DNSTREE.COM - kast.cz
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kast.cz
MX | smtp-back.pudu.cz | ||||||
A | 51.255.42.226🇫🇷 OVH | ||||||
PTR | smtp-back.pudu.cz | ||||||
MX | smtp.pudu.cz | ||||||
A | 51.195.118.126🇫🇷 OVH | ||||||
PTR | smtp.pudu.cz | ||||||
NS | ns2.web4u.cz | ||||||
A | 2a02:a40:100:28ff::12 🇨🇿 Radiokomunikace | ||||||
PTR | ns2.web4u.cz | ||||||
A | 85.207.53.12🇨🇿 Radiokomunikace | ||||||
PTR | ns2.web4u.cz | ||||||
NS | ns.web4u.cz | ||||||
A | 2001:1568:fd::241 🇨🇿 WEB4U | ||||||
PTR | ns.web4u.cz | ||||||
A | 185.14.224.241🇨🇿 WEB4U | ||||||
PTR | ns.web4u.cz | ||||||
MX | valcharska.zmservis.cz | ||||||
A | 94.113.241.114🇨🇿 Vodafone Czech Republic | ||||||
PTR | valcharska.zmservis.cz | ||||||
A | 81.91.91.53🇨🇿 WEB4U | ||||||
PTR | wm105.web-media.cz |
cz
NS | a.ns.nic.cz | ||||||
NS | b.ns.nic.cz | ||||||
NS | c.ns.nic.cz | ||||||
NS | d.ns.nic.cz |
AI analysis
The parent of posta.kast.cz, webmail.kast.cz, www.kast.cz, and zimbra.kast.cz is kast.cz.
kast.cz points to a single IP address: 81.91.91.53.
IP numbers are shared by kast.cz with other host names like nabytek-jeko.cz, wm105.web-media.cz, www.kast.cz, prekos.net, and posta.kast.cz.
Two name servers, ns2.web4u.cz and ns.web4u.cz, are delegated to kast.cz.
The name server setup of kast.cz is shared with other domains such as cerrum.com, villavoyta.cz, a-zet.cz, raustav.cz, and inovat.cz.
ns2.web4u.cz and ns.web4u.cz each point to two IP numbers: 2a02:a40:100:28ff::12, 85.207.53.12 and 2001:1568:fd::241, 185.14.224.241 respectively.
Three mail servers, smtp-back.pudu.cz, smtp.pudu.cz, and valcharska.zmservis.cz, are responsible for handling kast.cz.
Some mail servers are shared, at least partially, by kast.cz with other domains like pudu.cz, fordios.us, fordios.com, tuning-tec.cz, and lamda.cz.
smtp-back.pudu.cz, smtp.pudu.cz, and valcharska.zmservis.cz all point to respective IP numbers: 51.255.42.226, 51.195.118.126, and 94.113.241.114.