Email Formats

{
  "mx": [
    "10 d205593a.ess.barracudanetworks.com.",
    "10 d205593b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip6:2603:10b6:303:e7::11 ip4:50.205.16.112/24 ip4:71.26.206.75/32 include:spf.protection.outlook.com include:spf.ess.barracuda.com -all"
  ]
}