Email Formats

{
  "mx": [
    "40 d250178a.ess.barracudanetworks.com.",
    "40 d250178b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a include:spf.protection.outlook.com ip4:208.80.200.0/21 a:smtpout.zixmail.net include:spf.zixsmbhosted.com ~all"
  ]
}