Email Formats

{
  "mx": [
    "10 d288710a.ess.barracudanetworks.com.",
    "15 d288710b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:173.197.189.88 include:_spf.smtp.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}