Email Formats

{
  "mx": [
    "10 mail.freshlabels.cz.",
    "20 posta2.vshosting.cz."
  ],
  "spf": [
    "v=spf1 a mx ip4:93.185.102.191 include:sparkpostmail.com include:spf1.supportbox.cz ~all"
  ]
}