Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:40.132.33.96/27 ip4:8.41.196.224/28 ip4:40.132.72.240/32 include:us._netblocks.mimecast.com include:mailgun.org include:servers.mcsv.net include:amazonses.com include:spf.protection.outlook.com ~all"
]
}