Email Formats

{
  "mx": [
    "30 mx01.mail.icloud.com.",
    "40 mx02.mail.icloud.com.",
    "20 mailsec.protonmail.ch.",
    "10 mail.protonmail.ch."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.protonmail.ch include:spf.supercp.com include:icloud.com ~all"
  ]
}