Email Authentication

idos.cz

SPF

none
Declares which servers may send mail for this domain.
No record published.

DKIM

none
Cryptographic signature on outbound mail (selector: none).
No record published.

DMARC

none
Tells 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