Email Formats

{
  "mx": [
    "10 d324953a.ess.barracudanetworks.com.",
    "20 d324953b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:aspmx.pardot.com include:spf.mandrillapp.com include:spf.protection.outlook.com include:mailgun.org include:6001057.spf05.hubspotemail.net ~all"
  ]
}