Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:65.51.146.0/26 ip4:68.195.218.128/29 ip4:208.185.41.24/29 ip4:50.19.243.6 include:us._netblocks.mimecast.com include:autotask.net include:spf.protection.outlook.com include:spf.mandrillapp.com include:sendgrid.net include:amazonses.com ~all"
]
}