Email Formats

{
  "mx": [
    "20 d270428b.ess.barracudanetworks.com.",
    "10 d270428a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com ip4:70.91.56.153/29 -all"
  ]
}