Email Formats
{
"mx": [
"10 unist-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 mx a include:spf.constantcontact.com include:spf.protection.outlook.com ip4:199.249.5.10/32 ip4:23.101.161.142/32 ip4:23.101.163.164/32 ip4:23.96.189.32/30 ip4:209.239.233.124 ip4:209.239.233.125 ip4:64.0.146.124 ip4:64.0.146.125 ip4:209.220.191.12\" \"4 -all"
]
}