Email Formats

{
  "mx": [
    "10 d56281b.ess.barracudanetworks.com.",
    "10 d56281a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a:mail.dcn.davis.ca.us ip4:168.150.250.16/28 ?all"
  ]
}