IETF · RFC · RFC5721
RFC5721 · POP3 Support for UTF-8 POP3 Support for UTF-8
This specification extends the Post Office Protocol version 3 (POP3) to support un-encoded international characters in user names, passwords, mail addresses, message headers, and protocol-level textual error strings. This document defines an Experimental Protocol for the Internet community.
IETF · RFC
Официальная английская аннотация This specification extends the Post Office Protocol version 3 (POP3) to support un-encoded international characters in user names, passwords, mail addresses, message headers, and protocol-level textual error strings. This document defines an Experimental Protocol for the Internet community.
Связи документа obsoleted_by: RFC6856
Официальный источник · 2010-02-01
Проверка просрочена
Экспериментальный
Статус: 16.10.2026, 10:21 МСК
Срок следующей проверки: 17.10.2026, 10:21 МСК
Полный текст не зарегистрирован для автоматической сверки.
Errata: нет записей в успешно полученной базе
История и основания проверки
16.10.2026, 10:21 МСК · rfc-index · changed · HTTP 2004c599b64f95deebb9295a603747e28c7b172b15516b4d7140d35b3c5fec97311
16.10.2026, 10:21 МСК · rfc-errata · changed · HTTP 200e208d511c7450a0c65b6a6cfa47471ac873f0c81442bcb911eaac5a2097a8609
10.10.2026, 18:39 МСК · rfc-index · adapter_changed · HTTP 200d413c804505ea10e4abfabc529e82cbfd950616d85fd71658122beeabf74c73b
10.10.2026, 18:39 МСК · rfc-errata · adapter_changed · HTTP 2009fd444088360c9a55b9d1543eb948d627c9e30ac3d9d9cdc222e5883be7e59ee
10.10.2026, 18:36 МСК · rfc-index · unchanged · HTTP 304d413c804505ea10e4abfabc529e82cbfd950616d85fd71658122beeabf74c73b
10.10.2026, 18:36 МСК · rfc-errata · baseline · HTTP 2009fd444088360c9a55b9d1543eb948d627c9e30ac3d9d9cdc222e5883be7e59ee
10.10.2026, 18:34 МСК · rfc-index · changed · HTTP 200d413c804505ea10e4abfabc529e82cbfd950616d85fd71658122beeabf74c73b
10.10.2026, 18:34 МСК · rfc-errata · error · HTTP 200Empty response or forbidden XML entities
rfc-errata · официальный источник
rfc-index · официальный источник
Полные импортированные сведения карточки {
"id": "RFC5721",
"number": 5721,
"title_en": "POP3 Support for UTF-8",
"title_ru": "",
"summary_ru": "",
"purpose_ru": "",
"use_ru": "",
"full_translation_path": "",
"full_translation_checked_at": "",
"full_translation_source_sha256": "",
"architect_note_ru": "",
"topics_ru": [],
"translation_state": "not_prepared",
"verification_level": "not_prepared",
"verification_level_ru": "Русская выжимка не подготовлена",
"verification_note_ru": "",
"abstract_en": "This specification extends the Post Office Protocol version 3 (POP3) to support un-encoded international characters in user names, passwords, mail addresses, message headers, and protocol-level textual error strings. This document defines an Experimental Protocol for the Internet community.",
"authors": [
"R. Gellens",
"C. Newman"
],
"organizations": [],
"publication_date": "2010-02-01",
"current_status": "EXPERIMENTAL",
"current_status_ru": "Экспериментальный",
"publication_status": "EXPERIMENTAL",
"publication_status_ru": "Экспериментальный",
"lifecycle": "superseded",
"lifecycle_ru": "Заменён",
"stream": "IETF",
"stream_ru": "IETF",
"area": "app",
"area_ru": "app",
"working_group": "eai",
"source_draft": "draft-ietf-eai-pop-09",
"page_count": 13,
"doi": "10.17487/RFC5721",
"keywords": [
"POP",
"UTF8",
"mail",
"email",
"internationalization",
"charset"
],
"formats": [
"TXT",
"HTML"
],
"relations": {
"obsoletes": [],
"obsoleted_by": [
"RFC6856"
],
"updates": [],
"updated_by": [],
"is_also": [],
"see_also": []
},
"links": {
"info": "https://www.rfc-editor.org/info/rfc5721/",
"html": "https://www.rfc-editor.org/rfc/rfc5721.html",
"txt": "https://www.rfc-editor.org/rfc/rfc5721.txt",
"datatracker": "https://datatracker.ietf.org/doc/rfc5721/"
}
}