Email Formats

{
  "mx": [
    "10 mail.pensoft.com.",
    "32767 ms70332194.msv1.invalid."
  ],
  "spf": [
    "v=spf1 mx ip4:216.54.124.254/24 ip4:199.127.240.0/21 include:spf.constantcontact.com include:spf.mandrillapp.com include:servers.mcsv.net -all"
  ]
}