Email Formats
{
"mx": [
"10 za-smtp-inbound-1.mimecast.co.za.",
"10 za-smtp-inbound-2.mimecast.co.za."
],
"spf": [
"v=spf1 ip4:197.159.32.241 ip4:11.19.0.20/31 ip4:41.66.181.18 ip4:169.255.248.1/24 include:za._netblocks.mimecast.com include:_spf.google.com include:_spf.vaimo.net ~all"
]
}