Email Formats

{
  "mx": [
    "20 sierraclub.bc.ca.us.emailservice.cc.",
    "30 sierraclub.bc.ca.us.emailservice.co.",
    "5 sierraclub.bc.ca.us.emailservice.io."
  ],
  "spf": [
    "v=spf1 a ip4:173.209.50.138 include:mailSPF.smtp.com include:spf.forwardemail.net include:spf.protection.outlook.com include:mktomail.com include:_spf.salesforce.com include:spf.us.emailservice.io ~all"
  ]
}