Email Formats

{
  "mx": [
    "100 mx10.surfmailfilter.nl.",
    "100 mx11.surfmailfilter.nl."
  ],
  "spf": [
    "v=spf1 include:_spf.surfmailfilter.nl include:lms.plusport.com include:spf.protection.outlook.com include:spf.by-tres.nl include:shsp.nrg.eu include:spf.afas.online a:nrgdev.nl -all"
  ]
}