Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com ip4:52.29.180.68 ip4:85.218.101.138 include:spf.protection.outlook.com include:_spf.salesforce.com -all"
]
}