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 ip4:64.203.197.101 ip4:158.106.188.111 include:spf.protection.outlook.com include:_spf.rezfusion.com include:sendgrid.net include:spf.constantcontact.com include:_spf.createsend.com include:amazonses.com ~all"
]
}