Email Formats

{
  "mx": [
    "10 d77156a.ess.barracudanetworks.com.",
    "20 d77156b.ess.barracudanetworks.com.",
    "40 mail.randrsupply.com.",
    "30 d77156.o.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a:mail.randrsupply.com include:spf.ess.barracudanetworks.com -all"
  ]
}