Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:65.111.241.221 ip4:192.169.152.54 a:relay.jetav.com a:remote.jetav.com include:_netblocks.mimecast.com -all"
]
}