Email Formats

{
  "mx": [
    "20 st3.mx.email-filter.net.",
    "10 st2.mx.email-filter.net."
  ],
  "spf": [
    "v=spf1 ip4:81.134.50.27 ip4:185.34.81.87 include:spf.protection.outlook.com include:spf.sendinblue.com mx ~all"
  ]
}