Email Formats

{
  "mx": [
    "5 mail.pully.ch.",
    "10 etrn-01.vtx.ch."
  ],
  "spf": [
    "v=spf1 ip4:193.246.106.0/23 ip4:145.232.253.0/24 ip4:148.196.186.40 ip4:205.201.133.57 include:spf1.ne.ch -all"
  ]
}