Email Formats

{
  "mx": [
    "0 d139532a.ess.barracudanetworks.com.",
    "10 d139532b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:200.210.3.0/26 include:spf.protection.outlook.com -all"
  ]
}