Email Authentication

stream.cz

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:spf.szn.cz ip4:91.239.201.224 ip4:91.239.201.89 ~all

none

Cryptographic signature on outbound mail (selector: none).

No record published.

pass

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

v=DMARC1; p=reject; rua=mailto:abuse@seznam.cz,mailto:dmarc-rua@mailkit.com;

10 mx1.seznam.cz

20 mx2.seznam.cz