Email Authentication

sapo.pt

SPF

pass

Declares which servers may send mail for this domain.

v=spf1 include:_spf.sapo.pt -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;pct=100;rua=mailto:dmarc-reports@sl.pt;ri=86400;aspf=r;adkim=r;

5 mx.sapo.pt