Email Formats
{
"mx": [
"0 us-smtp-inbound-1.mimecast.com.",
"0 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:spf.emailsignatures365.com include:spf.protection.outlook.com include:_netblocks.mimecast.com include:spf.constantcontact.com ip4:72.167.234.238/24 ip4:173.251.67.202 ip4:20.169.229.176 ip4:68.195.192.58 ip4:50.77.98.73 ~all"
]
}