Email Authentication

krakow.pl

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 ip4:149.156.2.0/24 mx -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: quarantine.

v=DMARC1; p=quarantine; sp=none; rua=mailto:dmarc_report@cyfronet.pl; ruf=mailto:dmarc_reportf@cyfronet.pl;

4 pocztapro.cyfronet.pl