SPF, DKIM, DMARC, MX, and CAA configuration
SPF
25
/25
DMARC
30
/30
DKIM
0
/20
MX
10
/10
CAA
10
/10
v=spf1 mx -allv=DMARC1; p=reject; rua=mailto:dkimreports@t-rg.ws; ruf=mailto:dkimreports@t-rg.ws; pct=100; aspf=r; sp=none; ri=86400sawako.t-rg.ws.letsencrypt.org