Email Formats

{
  "mx": [
    "20 fallback.yourfilter.nl.",
    "10 primary.yourfilter.nl."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.yourfilter.nl include:_spf.google.com -all include:ip4:35.214.190.198"
  ]
}