Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:24.178.145.149 ip4:71.80.60.167 ip4:198.37.149.123 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:customers.clickdimensions.com include:mail.zendesk.com ~all"
]
}