Email Formats

{
  "mx": [
    "10 ms1.nas.net.",
    "20 d401851.b.ess.ca.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.constantcontact.com -all"
  ]
}