Mail Exchangers
mailin1.medex.sk(5), mailin2.medex.sk(10)
TXT Records
spf2.0/pra a mx include:_sid.m1.websupport.sk -all
v=spf1 a mx include:_spf.m1.websupport.sk -all
v=spf1 a mx include:_spf.m1.websupport.sk -all
A Records