Email Formats

{
  "mx": [
    "10 d406684.b.ess.ca.barracudanetworks.com.",
    "5 d406684.a.ess.ca.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.elasticemail.com include:_spf.google.com include:spf.ess.barracudanetworks.com include:sendgrid.net ~all"
  ]
}