Email Formats

{
  "mx": [
    "10 d162849a.ess.barracudanetworks.com.",
    "10 d162849b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:45.64.135.194 +ip4:45.64.135.186 +ip4:45.64.135.198 +ip4:182.160.98.172 +ip4:182.160.102.110 ~all"
  ]
}