Email Formats
{
"mx": [
"40 mx-cluster-ca-fallback.hornetsecurity.com.",
"20 mx-cluster-ca02.hornetsecurity.com.",
"30 mx-cluster-ca03.hornetsecurity.com.",
"10 mx-cluster-ca01.hornetsecurity.com."
],
"spf": [
"v=spf1 mx ip4:216.8.150.97 include:spf.hornetsecurity.com -all"
]
}