SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
16
/30
DKIM
0
/20
MX
10
/10
CAA
0
/10
v=spf1 include:spf.protection.outlook.com include:spf.messagelabs.com a:mgw.dxc.com include:mktomail.com ip4:147.29.236.1 ip4:147.29.238.1 ~allv=DMARC1; p=none; rua=mailto:Dmarc_agg@emailfraudprotect.emailmx2.hc5995-21.iphmx.com.mx1.hc5995-21.iphmx.com.