{
  "port": 1218,
  "protocol": "tcp",
  "service": "AeroFlight-ADs",
  "oneLiner": "Registered as AeroFlight-ADs, with no assignee and no public documentation.",
  "whatItIs": "IANA lists 1218 on TCP and UDP under the service name aeroflight-ads (\"AeroFlight-ADs\"), and the registry carries no assignee for it. No specification, vendor page, or open-source implementation of the protocol is publicly available. That is the whole honest picture: the number is reserved, and nothing well-documented uses it. Anything found listening here should be identified from the host itself.",
  "exposure": {
    "verdict": "careful",
    "note": "Unknown service; do not expose a listener you cannot name."
  },
  "checkCommand": "sudo lsof -nP -iTCP:1218 -sTCP:LISTEN",
  "links": [
    {
      "title": "IANA Service Name and Transport Protocol Port Number Registry",
      "url": "https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml",
      "kind": "iana"
    }
  ]
}