Email Formats

{
  "mx": [
    "0 optasoft.com."
  ],
  "spf": [
    "v=spf1 ip4:164.52.146.18 ip4:164.52.146.11 +a +mx +ip4:164.52.146.152 +ip4:207.210.69.190 ~all"
  ]
}