Email Formats

{
  "mx": [
    "20 mail.protonmail.ch.",
    "30 mailsec.protonmail.ch.",
    "10 mail.argemi-ballbe.com."
  ],
  "spf": [
    "v=spf1 a mx ~all",
    "v=spf1 include:_spf.protonmail.ch mx ~all"
  ]
}