SPF, DKIM, DMARC, MX, and CAA configuration
SPF
25
/25
DMARC
22
/30
DKIM
0
/20
MX
10
/10
CAA
0
/10
v=spf1 a mx ip4:78.46.6.170 ip4:88.79.222.18 ip4:195.135.184.139 ip4:85.25.89.130 ip4:213.61.248.112/29 include:_spf.rexx-suite.com include:spf2.k1net.de include:spf.crsend.com include:spf.de.cancom-mase.com include:spf.protection.outlook.com include:_spf.zimpel.de -allv=DMARC1; p=quarantine; aspf=s;egpmg.ecoeco.de.duspmg.naturstrom.de.