Email Formats

{
  "mx": [
    "5 cirse-smtp-in.extra.cea.fr.",
    "5 sainfoin-smtp-in.extra.cea.fr.",
    "5 oxalide-smtp-in.extra.cea.fr."
  ],
  "spf": [
    "v=spf1 ip4:132.167.192.0/24 ip4:132.168.224.0/24 mx:cea.fr include:_spf.afi-sa.net ~all"
  ]
}