Email Formats

{
  "mx": [
    "10 gw-2.bspb.ru.",
    "5 gw-a.bspb.ru.",
    "15 mxs.bspb.ru."
  ],
  "spf": [
    "v=spf1 ip4:213.172.3.153/32 ip4:217.195.86.153/32 -all"
  ]
}