Email Formats

{
  "mx": [
    "20 mail20.delphicomputech.com.",
    "40 mail40.delphicomputech.com.",
    "30 mail30.delphicomputech.com.",
    "10 mail.delphicomputech.com."
  ],
  "spf": [
    "v=spf1 mx -all"
  ]
}