Email Formats

{
  "mx": [
    "30 lastmx.spamexperts.net.",
    "20 fallbackmx.spamexperts.eu.",
    "10 mx.spamexperts.com."
  ],
  "spf": [
    "v=spf1 ip4:185.229.21.107 ip4:185.229.22.166 ip4:81.27.85.24 +a +mx ~all"
  ]
}