Email Formats

{
  "mx": [
    "0 d184561a.ess.barracudanetworks.com.",
    "10 d184561b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:74.218.1.218 include:sendgrid.net include:mailgun.org include:spf.ess.barracudanetworks.com ~all"
  ]
}