Email Formats
{
"mx": [
"10 eu-smtp-inbound-1.mimecast.com.",
"10 eu-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:168.245.113.242 mx include:microsdc.com include:eu._netblocks.mimecast.com include:spf.mandrillapp.com include:authsmtp.com -all"
]
}