Email Formats

{
  "mx": [
    "9 mail.protonmail.ch.",
    "10 mailsec.protonmail.ch."
  ],
  "spf": [
    "v=spf1 include:sendgrid.net include:_spf.protonmail.ch include:spf.example.com ip4:50.31.61.41 ip4:168.245.0.210 ip4:144.121.131.102 ~all"
  ]
}