Email Formats

{
  "mx": [
    "10 d174368a.ess.barracudanetworks.com.",
    "20 d174368b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a a:d174368.o.ess.barracudanetworks.com include:spf.ess.barracudanetworks.com ip4:173.246.155.36/30 include:spf.protection.outlook.com ~all"
  ]
}