Email Formats

{
  "mx": [
    "21 aspmx.l.google.com.",
    "25 alt1.aspmx.l.google.com.",
    "25 alt2.aspmx.l.google.com.",
    "30 aspmx2.googlemail.com.",
    "30 aspmx3.googlemail.com."
  ],
  "spf": [
    "v=spf1 mx include:_spf.google.com include:spf.olc.cz include:spf.smartemailing.cz include:spf1.supportbox.cz ~all"
  ]
}