Email Formats
{
"mx": [
"20 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:209.221.27.82/28 ip4:67.231.152.188 ip4:67.231.144.188 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:spf.constantcontact.com include:_spf.salesforce.com -all"
]
}