Email Formats

{
  "mx": [
    "40 mx3c38.carrierzone.com.",
    "20 mailsec.protonmail.ch.",
    "10 mail.protonmail.ch.",
    "30 mx2c38.carrierzone.com.",
    "25 mx1c38.carrierzone.com.",
    "50 mx4c38.carrierzone.com."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.protonmail.ch include:spfc38.carrierzone.com ~all"
  ]
}