SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
25
/30
DKIM
0
/20
MX
10
/10
CAA
0
/10
v=spf1 include:icloud.com ~allv=DMARC1; p=quarantine; sp=reject; rua=mailto:dmarc@lagendijk.ws; rf=afrf; fo=1; pct=100; ri=86400mx02.mail.icloud.com.mx01.mail.icloud.com.