Email Formats
{
"mx": [
"10 d105100a.ess.barracudanetworks.com.",
"20 d105100b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:50.227.203.193 ip4:4.7.16.128/26 ip4:216.24.225.10 include:spf.protection.outlook.com include:_spf.google.com include:_spf.salesforce.com include:spf.ess.barracudanetworks.com -all"
]
}