Email Formats
{
"mx": [
"20 mx-cluster-usa02.hornetsecurity.com.",
"10 mx-cluster-usa01.hornetsecurity.com.",
"40 mx-cluster-usa04.hornetsecurity.com.",
"30 mx-cluster-usa03.hornetsecurity.com."
],
"spf": [
"v=spf1 ip4:45.20.153.41 include:spf.hornetsecurity.com include:reflexion.net include:spf.serverdata.net ~all"
]
}