Email Formats

{
  "mx": [
    "0 mail.marshfieldbook.com."
  ],
  "spf": [
    "v=spf1 +mx +a +ip4:75.126.250.226 +ip4:169.62.141.82 +ip4:169.197.94.214 +include:_spf.google.com +include:email-od.com ~all"
  ]
}