Email Formats

{
  "mx": [
    "30 mail.steelwork.com.ua."
  ],
  "spf": [
    "v=spf1 mx include:_spf.google.com ip4:195.140.176.6 ip4:195.144.25.5 ip4:77.90.192.19 ip6:2a02:cac0::6 ~all"
  ]
}