Email Formats

{
  "mx": [
    "20 mta02.netgrouper.ch.",
    "10 mta01.netgrouper.ch."
  ],
  "spf": [
    "v=spf1 mx ip4:194.150.160.0/23 ip4:212.243.121.0/24 ip4:91.209.170.0/24 include:spf.netgrouper.ch -all"
  ]
}