Email Formats
{
"mx": [
"10 harkeloffice-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a mx ptr ip4:72.142.29.128/29 ip4:173.240.0.16/29 ip4:207.38.86.224 mx:mail.harkeloffice.com include:spf.protection.outlook.com include:_spf.salesforce.com -all"
]
}