Email Formats

{
  "mx": [
    "10 mail1.ren.pt.",
    "10 mail2.ren.pt.",
    "10 mail3.ren.pt."
  ],
  "spf": [
    "v=spf1 include:spf.ren.pt include:spf.protection.outlook.com include:spf.mandrillapp.com include:amazonses.com -all"
  ]
}