Email Formats

{
  "mx": [
    "55 mail3.mccallum.org.au.",
    "60 mail2.mccallum.org.au.",
    "50 mail.mccallum.org.au."
  ],
  "spf": [
    "v=spf1 mx ip4:203.214.132.113 ip4:123.51.78.29 ip4:144.6.74.247 include:spf.wf5.com.au ~all"
  ]
}