Email Formats
{
"mx": [
"50 mail2.vdi-online.de.",
"50 mail1.vdi-online.de."
],
"spf": [
"v=spf1 include:_spf.csl.de include:_spf.vdi.de include:spf.srv2.de include:emarsys.net include:_spf.zimpel.de include:spf.mailjet.com include:spf.de.cancom-mase.com include:spfa.myconvento.com ~all"
]
}