mail.p-host.com.ua has one IP number , which is the same as for p-host.com.ua, but the reverse is s4.uahoster.com. cyxa.net, efir.biz, gfog.net, see.in.ua, tv7.com.ua and at least 100 other hosts point to the same IP. p-host.com.ua use this as a mailserver. p-host.com.ua is delegated to two nameservers, however both delegated nameservers are missing in the zone and two other nameservers are listed instead. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for p-host.com.ua is handled by one mailserver at p-host.com.ua themselves. mail.p-host.com.ua is hosted on a server in United States even though the hostname implies Ukraine.