Email Formats

{
  "mx": [
    "0 d338073a.ess.barracudanetworks.com.",
    "10 d338073b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:3.13.39.22 include:relay.bswift.com include:sendgrid.net include:spf.ess.barracudanetworks.com include:spf.us.exclaimer.net ~all"
  ]
}