Email Formats

{
  "mx": [
    "5 d199695b.ess.barracudanetworks.com.",
    "0 d199695a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:65.99.121.152/32 include:spf.ess.barracudanetworks.com  include:spf.protection.outlook.com include:sierramgt-com.spf.smtp25.com ~all"
  ]
}