Email Formats

{
  "mx": [
    "10 d304904a.ess.barracudanetworks.com.",
    "20 d304904b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:173.54.21.210 ip4:108.58.109.173 include:spf.protection.outlook.com  include:spf.ess.barracudanetworks.com -all"
  ]
}