Email Formats

{
  "mx": [
    "10 smtp03.topdns.com.",
    "10 smtp04.topdns.com.",
    "10 smtp02.topdns.com."
  ],
  "spf": [
    "v=spf1 include:spf1.topdns.com include:spf2.topdns.com ?all"
  ]
}