Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 ip4:64.22.228.208/28 ip4:64.22.228.192/28 include:spf.zixsmbhosted.com include:us._netblocks.mimecast.com include:spfhost.messageprovider.com include:_s00685267.autospf.email ~all"
]
}