Email Authentication
idos.cz
SPF
noneDeclares which servers may send mail for this domain.
No record published.
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
noneTells receivers what to do with mail that fails SPF/DKIM.
No record published.
Mail Servers (MX)
10 smtp1.mafra.cz
10 smtp2.mafra.cz
20 smtp3.mafra.cz
20 smtp4.mafra.cz