Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:67.200.211.176/29 ip4:4.42.29.0/24 ip4:12.233.245.208/29 ip4:192.198.240.32/29 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.us.exclaimer.net -all"
]
}