Email Formats

{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:158.228.0.0/16 include:_spf.kronos.com include:us._netblocks.mimecast.com include:spf.openair.com include:spf.openair1.com ~all"
]
}