Email Formats

{
  "mx": [
    "10 mail.protonmail.ch.",
    "20 mailsec.protonmail.ch."
  ],
  "spf": [
    "v=spf1 a mx ip6:2605:de00:1:1:4a:3::25 include:_spf.protonmail.ch include:amazonses.com include:electronicpost.nwprogressive.org include:netblocks.dreamhost.com include:u2798049.wl050.sendgrid.net ~all"
  ]
}