{
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  "lastModified": "2026-10-12T20:48:01.345Z",
  "sourcePath": "src/main/data/docs",
  "docId": "RFC3491",
  "document": {
    "abstract": "This document describes how to prepare internationalized domain name (IDN) labels in order to increase the likelihood that name input and name comparison work in ways that make sense for typical users throughout the world. This profile of the stringprep protocol is used as part of a suite of on-the-wire protocols for internationalizing the Domain Name System (DNS). [STANDARDS-TRACK]",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML abstract",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "authors": [
      {
        "name": "Paul E. Hoffman"
      },
      {
        "name": "Marc Blanchet"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docId": "RFC3491",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docLabel": "IETF RFC 3491",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docNumber": "3491",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docTitle": "Nameprep: A Stringprep Profile for Internationalized Domain Names (IDN)",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docType": "Standard",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "doi": "10.17487/RFC3491",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "href": "https://doi.org/10.17487/RFC3491",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "keywords": [
      "IDN",
      "Application"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "IDN",
        "Internationalized Domain Name",
        "Application"
      ],
      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:48:01.345Z",
      "version": "extractDocs.js@commit:158b95d12c23"
    },
    "pages": "7",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "publicationDate": "2003-03-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "references": {
      "bibliographic": [
        "RFC1034",
        "RFC1035"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=4 proseBlocks=7 skippedAnchorBlocks=5",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
        "updated": "2026-10-12T20:13:26.230Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "normative": [
        "RFC2119",
        "RFC3454",
        "RFC3490"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
        "updated": "2026-10-12T20:13:26.230Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc3491/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
      "updated": "2026-10-12T20:13:26.230Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "status": {
      "active": false,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
        "updated": "2026-10-12T20:13:26.230Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "errataExist": false,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
        "updated": "2026-10-12T20:13:26.230Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "latestVersion": false,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
        "updated": "2026-10-12T20:13:26.230Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "statusNote": "Proposed Standard",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
        "updated": "2026-10-12T20:13:26.230Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "superseded": true,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
        "updated": "2026-10-12T20:13:26.230Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "supersededBy": [
        "RFC5891"
      ],
      "supersededBy$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3491/",
        "updated": "2026-10-12T20:13:26.230Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      }
    }
  }
}