Email Formats

{
  "mx": [
    "10 d294387b.ess.barracudanetworks.com.",
    "5 d294387a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.createsend.com include:spf.akcentral.com include:servers.mcsv.net include:spf.mandrillapp.com include:spf.sabre.com include:mailgun.org include:_relay.amadeus.com -all"
  ]
}