SPF, DKIM, DMARC, MX, and CAA configuration
SPF
25
/25
DMARC
22
/30
DKIM
0
/20
MX
10
/10
CAA
0
/10
v=spf1 ip4:90.155.121.90 ip4:90.155.121.91 include:spf.hornetsecurity.com include:spf.protection.outlook.com -allv=DMARC1; p=quarantine;eps-ws.mail.protection.outlook.com.mx01.hornetsecurity.com.mx03.hornetsecurity.com.mx02.hornetsecurity.com.mx04.hornetsecurity.com.