Email Formats

{
  "mx": [
    "10 d196192a.ess.barracudanetworks.com.",
    "20 d196192b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:52.132.90.144 include:sendgrid.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
  ]
}