Email Formats
{
"mx": [
"0 stcgroups-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:64.18.0.0/20 ip4:207.126.144.0/20 ip4:74.125.148.0/22 ip4:74.125.244.0/22 include:spf.postini.com include:spf.protection.outlook.com ~all"
]
}