Email Formats
{
"mx": [
"10 mx-cluster-ca01.hornetsecurity.com.",
"20 mx-cluster-ca02.hornetsecurity.com.",
"30 mx-cluster-ca03.hornetsecurity.com."
],
"spf": [
"v=spf1 a ip4:75.98.131.104/29 ip4:206.55.88.40/29 ip4:192.250.28.65 include:spf.hornetsecurity.com -all"
]
}