Email Formats

{
  "mx": [
    "10 d245889a.ess.barracudanetworks.com.",
    "20 d245889b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:4244633.spf07.hubspotemail.net ~all"
  ]
}