Email Formats

{
  "mx": [
    "20 mx-cluster-ca02.hornetsecurity.com.",
    "10 mx-cluster-ca01.hornetsecurity.com.",
    "40 mx-cluster-ca-fallback.hornetsecurity.com.",
    "30 mx-cluster-ca03.hornetsecurity.com."
  ],
  "spf": [
    "v=spf1 ip4:72.138.181.187 ip4:144.217.164.59 include:spf.smtp2go.com include:mailgun.org a:outbound.zerospam.ca ~all"
  ]
}