Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:149.72.234.114 ip4:107.1.254.171 include:us._netblocks.mimecast.com include:_spf.salesforce.com include:aspmx.pardot.com include:_spf.atlassian.net include:spf.protection.outlook.com -all"
]
}