Email Formats

{
  "mx": [
    "10 d308119b.ess.barracudanetworks.com.",
    "0 d308119a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.smtp2go.com ip4:66.97.237.5 ip4:72.70.39.179 -all"
  ]
}