Email Formats

{
  "mx": [
    "90 mail3.reming.sk.",
    "10 mail.reming.sk."
  ],
  "spf": [
    "v=spf1 a mx a:mail.reming.sk a:mail3.reming.sk ip4:188.167.183.50 ip4:212.55.235.149 -all"
  ]
}