Email Formats

{
  "mx": [
    "40 mail2-alt.eca-vaud.rcv.ch.",
    "10 mail1.eca-vaud.ch.",
    "100 mail2-alt.rcv.ch.",
    "20 mail2.eca-vaud.ch.",
    "30 mail1-alt.eca-vaud.rcv.ch.",
    "100 mail-alt.rcv.ch."
  ],
  "spf": [
    "v=spf1 a mx ip4:194.6.187.192/26 include:spf-alt.rcv.ch -all"
  ]
}