Email Formats

{
  "mx": [
    "10 d279783a.ess.barracudanetworks.com.",
    "20 d279783b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ptr ip4:74.94.221.253 ip4:12.34.56.78 ip4:75.146.2.105 ip4:173.10.7.98 ip4:173.10.7.100 include:spf.ess.barracudanetworks.com  include:spf.protection.outlook.com ~all"
  ]
}