Email Formats

{
  "mx": [
    "0 d335733a.ess.barracudanetworks.com.",
    "1 d335733b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a:billtrust.com ip4:64.106.173.0/25 ip4:192.69.130.0/24 ip4:96.79.23.153 ip4:12.5.26.186 include:spf.protection.outlook.com include:sendgrid.net include:spf.ess.barracudanetworks.com -all"
  ]
}