Email Formats

{
  "mx": [
    "30 mx01.zettains.ru.",
    "50 mx04.zettains.ru.",
    "80 mx02.zettains.ru."
  ],
  "spf": [
    "v=spf1 mx ip4:217.74.44.208  ip4:193.105.40.110 ip4:193.105.40.113 ip4:212.176.202.209 -all"
  ]
}