Email Formats
{
"mx": [
"10 d81606a.ess.barracudanetworks.com.",
"15 d81606b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:68.183.154.135 ip4:23.88.138.190 include:spf.ess.barracudanetworks.com include:spf.e2ma.net include:spf.protection.outlook.com include:spf.salesforce.com include:spf1.formassembly.com ~all"
]
}