Email Formats
{
"mx": [
"5 d203268.a.ess.uk.barracudanetworks.com.",
"10 d203268.b.ess.uk.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:185.15.203.6 ip4:185.15.203.16 include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com -all"
]
}