Email Authentication
elnacional.cat
SPF
warningDeclares which servers may send mail for this domain.
v=spf1 include:spf.mandrillapp.com ?all
DKIM
noneCryptographic signature on outbound mail (selector: none).
No record published.
DMARC
warningTells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none;
Mail Servers (MX)
10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
30 alt2.aspmx.l.google.com
40 aspmx2.googlemail.com
40 aspmx3.googlemail.com