Email Formats

{
  "mx": [
    "10 mail.elkov.cz."
  ],
  "spf": [
    "v=spf1 a mx a:maildc2.mywac.cz a:dc5.mywac.cz a:gateway1g.dhl.com include:sparkpostmail.com  include:spf.protection.outlook.com -all"
  ]
}