Email Formats

{
  "mx": [
    "5 d331585a.ess.barracudanetworks.com.",
    "10 d331585b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:208.104.247.132 include:spf.emailsignatures365.com include:spf.ess.barracudanetworks.com -all"
  ]
}