Email Formats
{
"mx": [
"10 nathosp-com.mx1.arsmtp.com.",
"10 nathosp-com.mx2.arsmtp.com."
],
"spf": [
"v=spf1 +a +mx include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.google.com include:spf.mandrillapp.com include:_spf.bigcommerce.com -all"
]
}