Email Formats

{
  "mx": [
    "10 mx01.up.pt.",
    "10 mx02.up.pt.",
    "10 mx03.up.pt.",
    "10 mx04.up.pt.",
    "10 mx05.up.pt.",
    "10 mx06.up.pt."
  ],
  "spf": [
    "v=spf1 mx include:spf4.up.pt include:spf6.up.pt include:spf.protection.outlook.com -all"
  ]
}