Email Authentication
sardinasystems.com
SPF
passDeclares which servers may send mail for this domain.
v=spf1 ip4:94.103.173.120 ip6:2a0e:6a80:3:676:: ip4:78.143.255.149 ip6:2a00:e740:1:44::2 mx include:servers.mcsv.net -all
DKIM
passCryptographic signature on outbound mail (selector: default).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0pY1xA8rRNQOZ05RqUN3qkoAeZEGhVuUCJl0JkvqFqNhXsi5s288yh4PkOV46QWw8HzbkjQq0JXJvkmhKPQlbTs6TQvVl+DFDg1rgCRW3/oXHTWg46Z491NGJ+WgQl5Hi8pIzBXayAtNBw0w07Jxi/jh+3jtyOls+qJ2Vn1L3bLLuE9yuhRJJPR6FhHO9IAipfB6RY5udedIZrGwYmNsIW16nuSwh1BS3CjNJQnCrTO4SPTqh9gIgUyKOll1//E68NgIL+eDJLjWvsCB0qAcKy1S0Uo4n11D2A7jUhDlAfzMtWtPoCC7QqtaDpcyrStgX0tNgW3c+KPOw2dVJig1LwIDAQAB
DMARC
passTells receivers what to do with mail that fails SPF/DKIM. Policy: reject.
v=DMARC1;p=reject;pct=100;rua=mailto:dmarc.master@sardinasystems.com,mailto:re+ofjsdnp1y32@dmarc.postmarkapp.com;ruf=mailto:dmarc.master@sardinasystems.com;adkim=s;aspf=s;
Mail Servers (MX)
10 a.mx.sardinasystems.com
11 b.mx.sardinasystems.com