Email Formats

{
  "mx": [
    "10 mx.spamexperts.com.",
    "20 fallbackmx.spamexperts.eu.",
    "30 lastmx.spamexperts.net."
  ],
  "spf": [
    "v=spf1 include:spf.factuursturen.nl a mx ip4:185.33.116.188 ~all"
  ]
}