Email Formats
{
"mx": [
"10 d90977a.ess.barracudanetworks.com.",
"20 d90977b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.intacct.com include:aspmx.pardot.com include:spf.ess.barracudanetworks.com -all"
]
}