Email Formats
{
"mx": [
"0 us-smtp-inbound-1.mimecast.com.",
"5 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx include:spf.protection.outlook.com include:spf.exclaimer.net include:2008110.spf04.hubspotemail.net include:us._netblocks.mimecast.com ip4:198.37.147.129 -all"
]
}