Email Formats
{
"mx": [
"10 d505603.a.ess.au.barracudanetworks.com.",
"20 d505603.b.ess.au.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:167.179.139.101 ip4:210.56.227.167 ip4:117.53.143.204 include:all._spf.ds.network include:spf.protection.outlook.com include:spf.ess.au.barracudanetworks.com -all"
]
}