Email Formats

{
  "mx": [
    "5 d335211.a.ess.de.barracudanetworks.com.",
    "10 d335211.b.ess.de.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:193.200.254.218 ip4:193.200.254.240 -all"
  ]
}