Email Formats

{
  "mx": [
    "10 mail2.corppn.ru.",
    "20 mail4.corppn.ru.",
    "10 mail3.corppn.ru."
  ],
  "spf": [
    "v=spf1 ip4:185.27.50.251 ip4:185.27.48.16 ip4:185.27.48.15 ip4:91.214.40.19 ip4:91.214.41.19 -all"
  ]
}