Email Formats

{
  "mx": [
    "10 d99857a.ess.barracudanetworks.com.",
    "25 d99857b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:173.56.81.218/32 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}