Email Formats
{
"mx": [
"10 ca-smtp-inbound-1.mimecast.com.",
"10 ca-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:199.244.76.0/24 ip4:207.126.101.0/24 ip4:199.244.78.0/24 ip4:199.244.77.177 ip4:74.216.113.107 ip4:67.215.15.79 a:Secure.axiuminfra.com include:ca._netblocks.mimecast.com include:mtsallstream.net include:spf.protection.outlook.com -all"
]
}