Email Formats

{
  "mx": [
    "20 d33213b.ess.barracudanetworks.com.",
    "10 d33213a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:173.231.222.198 ip4:172.81.118.132 +a +mx +ip4:198.46.81.19 +ip4:198.46.91.251 +ip4:216.108.227.0/24 -all"
  ]
}