Email Formats
{
"mx": [
"10 d305811a.ess.barracudanetworks.com.",
"20 d305811b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:50.193.194.35 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com a:dispatch-us.ppe-hosted.com -all"
]
}