Email Formats

{
  "mx": [
    "10 d170235a.ess.barracudanetworks.com.",
    "20 d170235b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com ip4:75.99.163.90 ip4:108.53.99.154 include:spf.ess.barracudanetworks.com -all"
  ]
}