Email Formats

{
  "mx": [
    "100 mx2.mailhostbox.com.",
    "20 mx2.emailsrvr.com.",
    "100 mx3.mailhostbox.com.",
    "100 mx1.mailhostbox.com.",
    "10 mx1.emailsrvr.com."
  ],
  "spf": [
    "v=spf1 redirect=_spf.mailhostbox.com"
  ]
}