Email Formats

{
  "mx": [
    "1 d98199a.ess.barracudanetworks.com.",
    "5 d98199b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.ess.barracudanetworks.com include:servers.mcsv.net ip4:173.163.3.121/32 ip4:205.201.128.0/20 ip4:198.2.128.0/18 -all"
  ]
}