Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.salesforce.com include:ea1.earcu.com ip4:128.136.57.200 ip4:74.84.203.38 ip4:8.7.97.150 ip4:8.7.97.149 ip4:8.7.97.148 ip4:128.136.57.196 ip4:74.84.203.40 ip4:72.3\" \"5.12.4 ip4:72.35.23.4 ~all"
]
}