Email Formats

{
  "mx": [
    "99 tccsa.mx.esu.k12.oh.us.",
    "10 d320805a.ess.barracudanetworks.com.",
    "20 d320805b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:208.108.97.33 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}