Email Formats

{
  "mx": [
    "20 d306611b.ess.barracudanetworks.com.",
    "10 d306611a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.bigcommerce.com include:_spf.google.com -all"
  ]
}