Email Formats

{
  "mx": [
    "10 d166362a.ess.barracudanetworks.com.",
    "10 d166362b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.ess.barracudanetworks.com include:47521373.spf06.hubspotemail.net include:sendgrid.net include:mktomail.com -all"
  ]
}