Email Formats

{
  "mx": [
    "10 d179447a.ess.barracudanetworks.com.",
    "20 d179447b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:65.23.47.242 ip4:108.166.135.82 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
  ]
}