Email Formats

{
  "mx": [
    "10 a.mx.webtivity.us.",
    "20 a.mx.webtivity.us.",
    "30 a.mx.webtivity.us."
  ],
  "spf": [
    "v=spf1 a:a.mx.webtivity.us ip4:216.86.147.13/32 ~all"
  ]
}