Email Formats

{
  "mx": [
    "10 mail.protonmail.ch.",
    "20 mailsec.protonmail.ch."
  ],
  "spf": [
    "v=spf1 +mx +a +ip4:68.66.200.214 +include:spf.a2hosting.com +include:_spf.protonmail.ch ~all"
  ]
}