Email Formats
{
"mx": [
"0 heraldo-es.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.google.com include:_spf.mailgun.org include:_spf.eu.mailgun.org include:spf.mandrillapp.com include:amazonses.com include:spf3.heraldo.es -all"
]
}