Email Formats

{
  "mx": [
    "10 d239212a.ess.barracudanetworks.com.",
    "20 d239212b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.maxtechmail.com include:spf.ess.barracudanetworks.com ip4:209.222.82.0/24 ip4:192.185.179.156 ~all"
  ]
}