Email Authentication
postgresql.org
SPF
passDeclares which servers may send mail for this domain.
v=spf1 include:_spf.postgresql.org ~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; ruf=mailto:dmarc@postgresql.org; fo=1; adkim=r; aspf=r; rf=afrf; ri=86400
Mail Servers (MX)
10 makus.postgresql.org
10 magus.postgresql.org