Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"20 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:74.116.240.12 ip4:64.60.151.20 ip4:34.195.59.8 ip4:35.171.43.198 ip4:54.209.166.65 ip4:54.86.41.2 mx include:us._netblocks.mimecast.com include:spf.zixsmbhosted.com include:spf.protection.outlook.com -all"
]
}