Email Formats

{
  "mx": [
    "10 mx.uralmash.ru.",
    "20 mx-dom.uralmash.ru.",
    "30 uztm-mx01.uralmash.ru."
  ],
  "spf": [
    "v=spf1 ip4:195.58.3.0/24 ip4:213.242.220.0/24 ip4:188.234.238.224/32 ip4:5.165.226.97/27 ip6:2002:c33a:32d::/48 mx ~all"
  ]
}