Email Formats

{
  "mx": [
    "10 d338505a.ess.barracudanetworks.com.",
    "20 d338505b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:167.68.0.1/16 include:spf.protection.outlook.com include:spf-sigstr1.sigstr.com ~all"
  ]
}