Email Formats

{
  "mx": [
    "10 d286512b.ess.barracudanetworks.com.",
    "10 d286512a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:sendgrid.net ip4:136.239.4.218 ip4:192.254.115.42 ~all"
  ]
}