{
  "port": 1030,
  "protocol": "both",
  "service": "Reserved",
  "oneLiner": "An IANA \"Reserved\" slot left over from an assignment removed in 2013 — nothing standard listens here.",
  "whatItIs": "The registry entry for 1030 is a bare \"Reserved\" with no service name and no assignee, annotated with the note that the entry was being removed on 2013-05-24. No protocol has owned this port since. It appears on scans of older Windows hosts because it sits in the pre-Vista dynamic RPC range of 1025-5000, and on anything else because some application grabbed a free low port.",
  "exposure": {
    "verdict": "careful",
    "note": "An unregistered port is an unidentified service — resolve what owns it locally before deciding it is safe to reach."
  },
  "checkCommand": "sudo lsof -nP -iTCP:1030 -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"
    }
  ]
}