Email Formats

{
  "mx": [
    "10 brick.psk-holding.ru.",
    "15 mx1.psk-holding.ru.",
    "20 mx2.psk-holding.ru."
  ],
  "spf": [
    "v=spf1 mx ip4:195.28.183.31 include:spf.unisender.com -all"
  ]
}