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 ip4:216.107.219.220 ip4:96.89.229.21 ip4:209.11.203.200 ip4:209.160.172.194 ip4:70.116.144.186 ip4:12.228.221.194 ip4:71.188.58.220 include:spf.protection.outlook.com include:aspmx.pardot.com -all"
]
}