Email Formats

{
  "mx": [
    "10 rhino.prego-services.de.",
    "100 polarbear.prego-services.de."
  ],
  "spf": [
    "v=spf1 a mx ip4:153.100.8.31 ip4:153.100.8.32 include:spf.protection.outlook.com include:spf.de.umantis.com ~all"
  ]
}