Email Formats
{
"mx": [
"0 hotelhelvetia-ch01c.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a:owa.ewoffice.ch include:spf.protection.outlook.com include:_spf.ewmail.com include:spf.mandrillapp.com include:spf.sendinblue.com include:_spf.travelclick.com ?all"
]
}