Email Formats

{
"mx": [
"5 d305448a.ess.barracudanetworks.com.",
"10 d305448b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +a +mx +ip4:69.16.195.162 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}