Email Formats

{
  "mx": [
    "20 mail2.tentrio.com.",
    "10 mail.tentrio.com.",
    "5 uhura2.tentrio.com."
  ],
  "spf": [
    "v=spf1 mx a:uhura.tentrio.com a:algiz.tentrio.com a:uhura2.tentrio.com ~all"
  ]
}