Email Formats

{
  "mx": [
    "10 d251027a.ess.barracudanetworks.com.",
    "20 d251027b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:74.124.193.166 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:sendgrid.net -all"
  ]
}