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 ip4:50.77.68.33 ip4:71.27.12.25 ip4:100.34.106.42 ip4:108.24.54.10 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:emsd1.com -all"
]
}