Email Formats

{
  "mx": [
    "100 us2.mx3.mailhostbox.com.",
    "10 mail.marti.mx.",
    "100 us2.mx2.mailhostbox.com.",
    "100 us2.mx1.mailhostbox.com."
  ],
  "spf": [
    "v=spf1 a ip4:72.172.185.252 ip4:72.172.185.253 include:amazonses.com include:musvc.com include:_spf.jupiter.salesmanago.pl ~all"
  ]
}