Email Formats

{
  "mx": [
    "10 mx-b.secumail.de.",
    "10 mx-a.secumail.de."
  ],
  "spf": [
    "v=spf1 mx ip4:217.86.205.81 include:ispgateway.de include:spf.crsend.com include:spf.protection.outlook.com -all"
  ]
}