Email Formats

{
  "mx": [
    "0 mx.paubox.com."
  ],
  "spf": [
    "v=spf1 include:_spf.mlsend.com include:_spf.salesforce.com include:21576206.spf10.hubspotemail.net include:_spf.paubox.com include:spf.protection.outlook.com include:spf-us.emailsignatures365.com -all"
  ]
}