Email Formats

{
  "mx": [
    "10 d191529b.ess.barracudanetworks.com.",
    "5 d191529a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.mlsend.com a:agreementexpress.net a:us.agreementexpress.net ip4:52.60.66.163 ip4:52.0.175.129 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com -all"
  ]
}