Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com a mx ip4:209.242.34.15/32 ip4:69.36.94.36/32 ip4:69.36.94.35/32 ip4:208.71.234.0/26 ip4:75.144.41.88/29 ~all"
]
}