Email Formats

{
  "mx": [
    "10 ntserver-1.swu.de.",
    "50 ntserver-2.swu.de.",
    "100 mxrelay.swu.de.",
    "110 mxrelay1.swu.de."
  ],
  "spf": [
    "v=spf1 a mx include:spf.protection.outlook.com a:spf.cantamen.de include:spf.docuguide.com -all"
  ]
}