Email Authentication

stesti.cz

SPF

warning

Declares which servers may send mail for this domain.

v=spf1 mx ip4:217.168.208.125/32 ip4:217.168.208.62/32 ip4:217.168.209.92/32 ip4:81.0.237.250/32 ip4:81.0.236.179/32 ?all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

none

Tells receivers what to do with mail that fails SPF/DKIM.

No record published.

10 antispam.zasobovani.cz