Email Formats

{
  "mx": [
    "20 mail.protonmail.ch.",
    "10 mail.protonmail.ch."
  ],
  "spf": [
    "v=spf1 ip4:198.54.120.130 ip4:198.54.120.134 include:spf.web-hosting.com ip4:198.54.120.146 include:_spf.protonmail.ch mx ~all"
  ]
}