Email Formats

{
  "mx": [
    "10 d253508a.ess.barracudanetworks.com.",
    "90 d253508b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:67.52.58.242 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
  ]
}