{"id":104188,"date":"2022-05-30T21:36:38","date_gmt":"2022-05-30T19:36:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-7-0"},"modified":"2022-05-30T21:36:38","modified_gmt":"2022-05-30T19:36:38","slug":"vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-7-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vypusk-keshiruyushego-dns-servera-powerdns-recursor-4-7-0","title":{"rendered":"Vy\u0161lo vydanie cachovacieho DNS servera PowerDNS Recursor 4.7.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dostupn\u00e1 je verzia cachingov\u00e9ho DNS servera PowerDNS Recursor 4.7, ktor\u00fd zodpoved\u00e1 za rekurz\u00edvnu konverziu n\u00e1zvov. PowerDNS Recursor je postaven\u00fd na tej istej k\u00f3dovej b\u00e1ze ako PowerDNS Authoritative Server, av\u0161ak rekurz\u00edvne a autoritat\u00edvne DNS servery PowerDNS sa vyv\u00edjaj\u00fa v r\u00e1mci r\u00f4znych v\u00fdvojov\u00fdch cyklov a s\u00fa vyd\u00e1van\u00e9 vo forme samostatn\u00fdch produktov. K\u00f3d projektu je distribuovan\u00fd pod licenciou GPLv2.     <\/p>\n<p>Server poskytuje n\u00e1stroje na vzdialen\u00e9 zhroma\u017e\u010fovanie \u0161tatist\u00edk, podporuje okam\u017eit\u00e9 re\u0161tarty, m\u00e1 zabudovan\u00fd engine pre pripojenie spracovate\u013eov v jazyku Lua, plne podporuje DNSSEC, DNS64, RPZ (Response Policy Zones) a umo\u017e\u0148uje pripojenie \u010diernych zoznamov. Existuje mo\u017enos\u0165 z\u00e1pisu v\u00fdsledkov rezolvingu vo forme s\u00faborov z\u00f3n BIND. Na zabezpe\u010denie vysokej v\u00fdkonnosti sa pou\u017e\u00edvaj\u00fa modern\u00e9 mechanizmy multiplexovania spojen\u00ed vo FreeBSD, Linuxe a Solaris (kqueue, epoll, \/dev\/poll), ako aj vysoko v\u00fdkonn\u00fd parser DNS paketov, schopn\u00fd spracov\u00e1va\u0165 desiatky tis\u00edc paraleln\u00fdch po\u017eiadaviek.       <\/p>\n<p>V novej verzii:  <\/p>\n<ul>\n<li class=\"l\"> Realizovan\u00e1 je mo\u017enos\u0165 prid\u00e1vania dodato\u010dn\u00fdch z\u00e1znamov do odpoved\u00ed zasielan\u00fdch klientom na prenos u\u017eito\u010dn\u00fdch inform\u00e1ci\u00ed bez potreby zasielania samostatn\u00e9ho po\u017eiadavku (napr\u00edklad do odpoved\u00ed na po\u017eiadavku z\u00e1znamu MX je mo\u017en\u00e9 nastavi\u0165 pripojenie s\u00favisiacich z\u00e1znamov A a AAAA).\n<li class=\"l\"> Bola zaveden\u00e1 zoh\u013eadnenie po\u017eiadaviek RFC 9156 pri implement\u00e1cii podpory mechanizmu minimaliz\u00e1cie n\u00e1zvu dotazu (\u201eQNAME minimisation\u201c), ktor\u00fd zvy\u0161uje ochranu s\u00fakromia t\u00fdm, \u017ee zastavuje odosielanie cel\u00e9ho p\u00f4vodn\u00e9ho n\u00e1zvu QNAME na nadriaden\u00fd server.\n<li class=\"l\"> Zabezpe\u010den\u00e9 je rozl\u00ed\u0161enie IPv6 adries DNS serverov, ktor\u00e9 nie s\u00fa uveden\u00e9 v z\u00e1znamoch GR (Glue Record), cez ktor\u00e9 registr\u00e1tor pos\u00fava inform\u00e1cie o spr\u00e1vcovsk\u00fdch <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/domain\/\"   title=\"dom\u00e9ny\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4095\">dom\u00e9ny<\/a> DNS serveroch.\n<li class=\"l\"> Navrhnut\u00e1 je experiment\u00e1lna implement\u00e1cia jednostrann\u00e9ho overovania podpory DNS serverom protokolu DoT (DNS over TLS).\n<li class=\"l\"> Pridan\u00e1 je mo\u017enos\u0165 vr\u00e1ti\u0165 sa na rodi\u010dovsk\u00fa sadu z\u00e1znamov NS, ak <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/\"   title=\"servery\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1937\">servery<\/a> sada dc\u00e9rskych z\u00e1znamov NS neodpoved\u00e1.\n<li class=\"l\"> Pridan\u00e1 je podpora overovania spr\u00e1vnosti RR z\u00e1znamov ZONEMD (RFC 8976), z\u00edskan\u00fdch z cache.\n<li class=\"l\"> Pridan\u00e1 je mo\u017enos\u0165 pripojenia spracovate\u013eov v jazyku Lua, ktor\u00e9 sa volaj\u00fa na konci rozl\u00ed\u0161enia (napr\u00edklad v tak\u00fdchto spracovate\u013eoch je mo\u017en\u00e9 zmeni\u0165 n\u00e1vratov\u00fa odpove\u010f pre klienta).    <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57275\">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 4.7, \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-104188","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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 4.7, \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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