Email Formats
{
"mx": [
"5 d506521.b.ess.au.barracudanetworks.com.",
"0 d506521.a.ess.au.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.ess.au.barracudanetworks.com include:spf.protection.outlook.com include:servers.mcsv.net ip4:49.255.150.2 ip4:49.255.128.206 ip4:123.103.215.66 -all"
]
}