Email Formats

{
  "mx": [
    "10 d503925.a.ess.au.barracudanetworks.com.",
    "20 d503925.b.ess.au.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:54.206.28.149 include:spf.ess.au.barracudanetworks.com include:spf.protection.outlook.com include:spf.smtp2go.com ~all"
  ]
}