Email Formats

{
"mx": [
"10 west.smtp.mx.exch081.serverdata.net.",
"20 east.smtp.mx.exch081.serverdata.net."
],
"spf": [
"v=spf1 include:spf.mandrillapp.com include:spf.intermedia.net include:mailgun.org include:spf.protection.outlook.com ~all"
]
}