Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:209.197.251.186 ip4:192.175.57.41 ip4:206.79.195.209 include:us._netblocks.mimecast.com include:spf-us.emailsignatures365.com include:spf.protection.outlook.com -all"
]
}