Email Formats

{
  "mx": [
    "10 d19088a.ess.barracudanetworks.com.",
    "20 d19088b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.ess.barracudanetworks.com ip4:12.190.18.34 ip4:107.0.7.241 ip4:50.79.155.130 ip4:65.98.161.224/27 -all"
  ]
}