Email Formats

{
  "mx": [
    "20 d202120b.ess.barracudanetworks.com.",
    "10 d202120a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:50.255.251.83 ip4:216.58.231.100 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}