Email Formats
{
"mx": [
"10 d502221.a.ess.au.barracudanetworks.com.",
"20 d502221.b.ess.au.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:61.69.179.66 ip4:121.200.229.201 ip4:125.63.174.3 ip4:125.63.174.4 ip4:125.63.174.10 include:servers.mcsv.net include:spf.protection.outlook.com include:amazonses.com include:icloud.com -all"
]
}