Email Formats

{
  "mx": [
    "10 mail10.agrofert.cz.",
    "30 mail30.agrofert.cz.",
    "20 mail20.agrofert.cz.",
    "40 mail40.agrofert.cz."
  ],
  "spf": [
    "v=spf1  a:rt.fatra.cz ip4:195.5.186.21 ip4:83.167.244.201 ip4:82.99.178.178 ip4:185.17.118.144/28 include:sparkpostmail.com include:mailgun.org  include:spf.mailkit.eu  -all"
  ]
}