Email Formats

{
  "mx": [
    "10 d334668a.ess.barracudanetworks.com.",
    "20 d334668b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.protection.outlook.com include:sendgrid.net include:spf.emailsignatures365.com ip4:67.202.92.25 include:spf.ess.barracudanetworks.com include:spf.US.exclaimer.net -all"
  ]
}