Email Formats

{
  "mx": [
    "10 d213166a.ess.barracudanetworks.com.",
    "20 d213166b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com a ip4:13.237.154.226 -all"
  ]
}