Email Formats
{
"mx": [
"10 us-smtp-inbound-2.mimecast.com.",
"10 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 a ip4:63.123.235.0/26 ip4:65.202.61.0/24 ip4:75.99.177.8/29 include:email-od.com include:spf.protection.outlook.com include:_netblocks.mimecast.com -all"
]
}