Email Formats
{
"mx": [
"20 d501338.b.ess.au.barracudanetworks.com.",
"10 d501338.a.ess.au.barracudanetworks.com."
],
"spf": [
"v=spf1 include:xero.com include:spf.protection.outlook.com include:spf.ess.au.barracudanetworks.com -all"
]
}