Email Formats

{
  "mx": [
    "10 d326988a.ess.barracudanetworks.com.",
    "20 d326988b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a:mail.exploring.com ip4:67.108.162.0/24 include:spf.ess.barracudanetworks.com -all"
  ]
}