Email Formats
{
"mx": [
"50 mx02.ard-hauptstadtstudio.de.",
"50 mx01.ard-hauptstadtstudio.de.",
"500 ardhauptstadtstudio-de0i.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a mx include:spf.protection.outlook.com include:spf.mailjet.com ~all"
]
}