Email Formats

{
  "mx": [
    "10 mail.protonmail.ch.",
    "20 mailsec.protonmail.ch."
  ],
  "spf": [
    "v=spf1 include:_spf.protonmail.ch  include:_spf.groovetech.io include:send.aweber.com include:_spf.groovemail.net include:premium.groovemail.net mx ~all"
  ]
}