Email Formats

{
  "mx": [
    "5 smtp4.deltron.net.",
    "5 smtp2.deltron.net."
  ],
  "spf": [
    "v=spf1 mx a:proxy.deltron.net a:smtp5.deltron.net ip4:192.168.0.0/16 ip4:10.0.0.0/8 include:spf.intiza.com include:spf.mandrillapp.com include:servers.mcsv.net include:mail.zendesk.com include:mailgun.org -all"
  ]
}