{
  "port": 25734,
  "protocol": "tcp",
  "service": "Unassigned",
  "oneLiner": "Unassigned, unnamed, and usually seen next to 25735 — a pair with no documented owner.",
  "whatItIs": "IANA has 25734 inside the unassigned range 25605-25792. Nmap lists it as 'unknown' with a small open-frequency, and the adjacent 25735 carries a separate 'unknown' entry, so the two are commonly reported together. No public documentation names a product that binds either. The pairing is suggestive of a single application using consecutive ports, but nothing verifiable identifies it.",
  "exposure": {
    "verdict": "careful",
    "note": "Unknown listener. Fingerprint it, and if it turns out to be part of an application's control pair, apply that application's rules."
  },
  "checkCommand": "nmap -Pn -sV -p 25734,25735 --reason TARGET",
  "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"
    },
    {
      "title": "Nmap nmap-services frequency table",
      "url": "https://github.com/nmap/nmap/blob/master/nmap-services",
      "kind": "github"
    }
  ]
}