Email Formats

{
  "mx": [
    "10 mail.protonmail.ch.",
    "20 mailsec.protonmail.ch."
  ],
  "spf": [
    "v=spf1 a mx ip4:185.104.29.32 ip6:2a06:2ec0:1:0:0:0:0:93 include:filter-out.zxcs.nl include:_spf.protonmail.ch ~all"
  ]
}