Email Formats
{
"mx": [
"10 mx.usa.net.",
"20 mx.ct.mbox.net."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spfhost.messageprovider.com include:o365.crossware.co.nz include:spf.usa.net a:mx-imsi.imsintegration.com include:spf.cashedge.com include:gateways.firstdata.com -all"
]
}