Email Formats

{
  "mx": [
    "5 SMTP.GOOGLE.COM."
  ],
  "spf": [
    "v=spf1 ip4:169.197.94.210 +a +mx +ip4:169.62.141.82 +ip4:75.126.250.226 +ip4:184.173.102.36 +ip4:50.97.138.50 +include:_spf.google.com +include:spf.constantcontact.com ~all"
  ]
}