Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:us._netblocks.mimecast.com ~all",
"v=spf1 include:spf.protection.outlook.com ip4:52.162.241.230 ip4:70.99.183.30 ip4:70.99.183.31 ip4:199.96.228.0/22 include:sgsmn-com.spf.smtp25.com ~all"
]
}