SPF, DKIM, DMARC, MX, and CAA configuration
SPF
18
/25
DMARC
30
/30
DKIM
0
/20
MX
10
/10
CAA
0
/10
v=spf1 ip4:203.42.22.0/25 ip4:203.42.40.128/25 ip4:203.38.21.0/24 ip4:144.135.11.32/27 ip4:203.36.137.224/27 ip4:203.36.172.96/27 ~allv=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:rua@team.telstra.com; ruf=mailto:ruf@team.telstra.comextmail.bigpond.com.