Email Formats

{
  "mx": [
    "0 oko-fr.mail.protection.outlook.com.",
    "21 mx01.1and1.fr.",
    "20 mx00.1and1.fr."
  ],
  "spf": [
    "v=spf1 include:_spf.createsend.com include:spf.protection.outlook.com -all"
  ]
}