Email Formats

{
  "mx": [
    "10 d124338a.ess.barracudanetworks.com.",
    "10 d124338b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:204.155.61.5 include:spf.ess.barracudanetworks.com include:sendgrid.net include:mailgun.org ~all"
  ]
}