Email Formats

{
  "mx": [
    "20 d226233b.ess.barracudanetworks.com.",
    "10 d226233a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:199.184.85.0/24 include:spf.ess.barracudanetworks.com include:46162121.spf01.hubspotemail.net ~all"
  ]
}