Email Formats
{
"mx": [
"10 spamsweeper.ekeepersystems.com."
],
"spf": [
"v=spf1 mx ip4:12.197.123.192/27 ip4:69.223.55.96/28 ip4:107.201.196.156 ip4:23.253.107.118 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:spf.mandrillapp.com +include:outboundmail.blackbaud.net ~all"
]
}