Psiholog.com.ua is a domain controlled by two name servers at kiev.ua. Both are on different IP networks. Incoming mail for psiholog.com.ua is handled by one mail server at com.ua ...
mail.psiholog.com.ua has one IP number (91.200.40.242), via cname to dana.relay.hvosting.ua, which also has a corresponding reverse pointer. Mail.namtea.net, mail.sunlookcy.net ...