Email Formats
{
"mx": [
"20 d509812.b.ess.au.barracudanetworks.com.",
"10 d509812.a.ess.au.barracudanetworks.com."
],
"spf": [
"v=spf1 include:_spf.google.com include:servers.mcsv.net include:sendgrid.net include:_spf.salesforce.com include:spf.protection.outlook.com ip4:3.24.133.128/25 ~all"
]
}