Email Formats
{
"mx": [
"10 switchesunlimited-com.mx1.arsmtp.com.",
"20 switchesunlimited-com.mx2.arsmtp.com."
],
"spf": [
"v=spf1 a mx include:spf.protection.outlook.com include:edgepilot.com include:spf.braintreegateway.com include:emailsrvr.com -all"
]
}