Email Formats

{
  "mx": [
    "10 d62249a.ess.barracudanetworks.com.",
    "20 d62249b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:10.1.2.3 ip4:66.96.128.0/18 include:spf.supercp.com include:spf.protection.outlook.com -all"
  ]
}