Email Formats

{
  "mx": [
    "5 d250237a.ess.barracudanetworks.com.",
    "10 d250237b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:50.87.144.222 +a +mx +ip4:198.57.247.243 ip4:198.24.245.235 ip4:40.103.0.0/16 ip4:40.107.0.0/16 ip6:2a01:111:f400::/48 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}