servers = {
  "Robert" = {
    "instance_fqdn" = "server-of-robert.pxl.bjth.xyz"
    "instance_ipv4_addr" = "49.13.215.102"
    "instance_ipv6_addr" = "2a01:4f8:c013:1bdb::1"
  }
  "axel" = {
    "instance_fqdn" = "server-of-axel.pxl.bjth.xyz"
    "instance_ipv4_addr" = "167.235.195.70"
    "instance_ipv6_addr" = "2a01:4f8:c17:9a60::1"
  }
  "bryan" = {
    "instance_fqdn" = "server-of-bryan.pxl.bjth.xyz"
    "instance_ipv4_addr" = "49.13.139.55"
    "instance_ipv6_addr" = "2a01:4f8:1c17:5028::1"
  }
  "quinten" = {
    "instance_fqdn" = "server-of-quinten.pxl.bjth.xyz"
    "instance_ipv4_addr" = "128.140.125.20"
    "instance_ipv6_addr" = "2a01:4f8:c013:3879::1"
  }
}