Email Formats

{
  "mx": [
    "40 mailin3.rmx.de.",
    "50 mailin4.rmx.de.",
    "10 mx-57595663.mail.eu.retarus.com.",
    "20 mailin1.rmx.de.",
    "30 mailin2.rmx.de."
  ],
  "spf": [
    "v=spf1 include:_spf.retarus.com include:spf.protection.outlook.com include:agenturserver.de -all"
  ]
}