Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:sf.winsightmedia.com include:mktomail.com include:em5831.technomic.com include:amazonses.com include:us._netblocks.mimecast.com include:eu._netblocks.mimecast.com ~all"
]
}