Email Formats
{
"mx": [
"10 d508541.b.ess.au.barracudanetworks.com.",
"5 d508541.a.ess.au.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx include:focusnet.net.au include:_spf.psm.knowbe4.com include:au._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.ess.au.barracudanetworks.com include:spf.au.exclaimer.net include:sendgrid.net -all"
]
}