Email Formats

{
  "mx": [
    "10 filter1.castra-1.mailguard.com.au.",
    "20 filter2.castra-1.mailguard.com.au.",
    "30 filter3.castra-1.mailguard.com.au."
  ],
  "spf": [
    "v=spf1 include:spf-au.emailsignatures365.com include:spf.v6send.net include:spf.protection.outlook.com include:customer.mailguard.com.au include:edm.realestate.com.au -all"
  ]
}