Email Formats
{
"mx": [
"10 eu-smtp-inbound-1.mimecast.com.",
"10 eu-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a mx ip4:213.74.101.18 ip4:81.21.172.0/24 ip4:212.58.5.0/24 ip4:212.58.6.0/24 include:eu._netblocks.mimecast.com ~all"
]
}