Email Formats

{
  "mx": [
    "10 mx01.exmail.ch.",
    "10 mx02.exmail.ch."
  ],
  "spf": [
    "v=spf1 mx a:mail.hirondelle.org ip4:213.193.120.16/28 include:spf.emailkampane.cz ~all"
  ]
}