Email Formats
{
"mx": [
"50 d217750.b.ess.uk.barracudanetworks.com.",
"10 d217750.a.ess.uk.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:79.135.54.203 include:spf.protection.outlook.com include:musvc.com include:spf.ess.uk.barracudanetworks.com include:_spf.salesforce.com -all"
]
}