Email Formats

{
  "mx": [
    "20 d260875a.ess.barracudanetworks.com.",
    "25 d260875b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx a:emailsrvr.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com a:clubmailer.memfirst.net include:authsmtp.com ~all"
  ]
}