Email Formats
{
"mx": [
"10 au-smtp-inbound-1.mimecast.com.",
"10 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:au._netblocks.mimecast.com ip4:130.220.96.210 ip4:130.220.96.211 ip4:103.13.69.0/24 ip4:124.47.150.0/24 ip4:124.47.189.0/24 ip4:180.189.28.0/24 include:spf-a.unisa.edu.au include:spf-b.unisa.edu.au -all"
]
}