Email Formats
{
"mx": [
"10 d290474a.ess.barracudanetworks.com.",
"20 d290474b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:70.32.23.76 include:spf.ess.barracudanetworks.com include:_spf.google.com include:spf.protection.outlook.com include:dnsexit.com a:dispatch-us.ppe-hosted.com ~all"
]
}