Email Formats

{
  "mx": [
    "10 d260402b.ess.barracudanetworks.com.",
    "20 d260402a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:mailgun.org include:outboundmail.blackbaud.net include:heartspring-org.spf.smtp25.com include:servers.mcsv.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}