{"id":102670,"date":"2021-12-20T15:36:51","date_gmt":"2021-12-20T13:36:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-6-0"},"modified":"2021-12-20T15:36:51","modified_gmt":"2021-12-20T13:36:51","slug":"vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-6-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-6-0","title":{"rendered":"Udgivelse af cache DNS-serveren PowerDNS Recursor 4.6.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Version 4.6 af den cachede DNS-server PowerDNS Recursor er nu tilg\u00e6ngelig og ansvarlig for rekursiv navneopsl\u00f8ring. PowerDNS Recursor er bygget p\u00e5 den samme kodebase som PowerDNS Authoritative Server, men de rekursive og autoritative DNS-servere fra PowerDNS udvikles i forskellige udviklingscykler og udgives som separate produkter. Projektets kildekode distribueres under GPLv2-licensen.     <\/p>\n<p>Serveren leverer v\u00e6rkt\u00f8jer til fjernindsamling af statistik, underst\u00f8tter \u00f8jeblikkelig genstart, har en indbygget motor til tilslutning af h\u00e5ndterere p\u00e5 Lua, underst\u00f8tter fuldt ud DNSSEC, DNS64, RPZ (Response Policy Zones) og giver mulighed for tilslutning af sortlister. Der er mulighed for at gemme resultaterne af opl\u00f8sning som BIND-zonerfiler. For at sikre h\u00f8j ydeevne anvendes moderne mekanismer til forbindelsesmultiplexing i FreeBSD, Linux og Solaris (kqueue, epoll, \/dev\/poll), samt en h\u00f8jtydende parser til DNS-pakker, der kan h\u00e5ndtere titusinder af parallelle foresp\u00f8rgsler.       <\/p>\n<p>I den nye version:  <\/p>\n<ul>\n<li class=\"l\"> Funktionen \u00abZone to Cache\u00bb er blevet tilf\u00f8jet, hvilket muligg\u00f8r periodisk udtr\u00e6kning af DNS-zonen og inds\u00e6ttelse af dens indhold i cachen, s\u00e5 cachen altid er i en \u00abhot\u00bb tilstand og indeholder data relateret til zonen. Funktionen kan anvendes med alle zonetyper, inklusive rodzoner. Udtr\u00e6kningen af zonen kan udf\u00f8res ved hj\u00e6lp af DNS AXFR, HTTP, HTTPS eller ved at blive indl\u00e6st fra en lokal fil.\n<li class=\"l\"> Der er tilf\u00f8jet mulighed for at nulstille poster fra cachen ved modtagelse af indg\u00e5ende notifikationsanmodninger.\n<li class=\"l\"> Der er tilf\u00f8jet st\u00f8tte til kryptering af foresp\u00f8rgsler til DNS-servere ved hj\u00e6lp af DoT (DNS over TLS). Som standard aktiveres DoT, n\u00e5r der angives port 853 til DNS-forwarderen, eller n\u00e5r DNS-servere angives eksplicit gennem parameteren dot-to-auth-names. Der udf\u00f8res i \u00f8jeblikket ikke certifikatkontrol, ligesom der ikke er automatisk skift til DoT, n\u00e5r DNS-serveren underst\u00f8tter det (disse funktioner vil blive inkluderet efter godkendelse fra standardiseringskomit\u00e9en).\n<li class=\"l\"> Koden til etablering af udg\u00e5ende TCP-forbindelser er blevet omskrevet, og der er tilf\u00f8jet mulighed for genbrug af forbindelser. For at genbruge TCP-forbindelser (og DoT) lukkes forbindelserne nu ikke straks efter behandling af anmodningen, men holdes \u00e5bne i en periode (adf\u00e6rden styres af indstillingen tcp-out-max-idle-ms).\n<li class=\"l\"> Omfanget af indsamlede og eksporterede m\u00e5linger med statistik og information til overv\u00e5gningssystemer er blevet udvidet.\n<li class=\"l\"> En eksperimentel funktion til begivenhedssporing (Event Tracing) er blevet tilf\u00f8jet, hvilket giver detaljerede oplysninger om den tid, det tager at gennemf\u00f8re hver fase af opl\u00f8sningen.<br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56380\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0448\u0435\u0433\u043e DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 PowerDNS Recursor 4.6, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0435 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043c\u0451\u043d. PowerDNS Recursor \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d \u043d\u0430 \u043e\u0434\u043d\u043e\u0439 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u0435 \u0441 PowerDNS Authoritative Server, \u043d\u043e \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u044b\u0439 \u0438 \u0430\u0432\u0442\u043e\u0440\u0438\u0442\u0435\u0442\u043d\u044b\u0439 DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u044b PowerDNS \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u0440\u0430\u0437\u043d\u044b\u0445 \u0446\u0438\u043a\u043b\u043e\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u044e\u0442\u0441\u044f \u0432 \u0444\u043e\u0440\u043c\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2. \u0421\u0435\u0440\u0432\u0435\u0440 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0441\u0431\u043e\u0440\u0430 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0438, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102670","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0448\u0435\u0433\u043e DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 PowerDNS Recursor 4.6, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0435 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043c\u0451\u043d.\" \/>\n\t<meta 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