{"id":103121,"date":"2022-01-28T21:36:43","date_gmt":"2022-01-28T19:36:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-powerdns-authoritative-server-4-6"},"modified":"2022-01-28T21:36:43","modified_gmt":"2022-01-28T19:36:43","slug":"vypusk-powerdns-authoritative-server-4-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-powerdns-authoritative-server-4-6","title":{"rendered":"Uscita del Server Autorevole PowerDNS 4.6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stata rilasciata la versione del server DNS autoritativo PowerDNS Authoritative Server 4.6, progettato per gestire le zone DNS. Secondo gli sviluppatori del progetto, PowerDNS Authoritative Server gestisce circa il 30% del numero totale di domini in Europa (se consideriamo solo i domini con firme DNSSEC, allora il 90%). Il codice del progetto \u00e8 distribuito sotto licenza GPLv2.    <\/p>\n<p>PowerDNS Authoritative Server offre la possibilit\u00e0 di memorizzare informazioni sui domini in vari database, tra cui MySQL, PostgreSQL, SQLite3, Oracle e Microsoft SQL Server, nonch\u00e9 in LDAP e file di testo semplici in formato BIND. La risposta pu\u00f2 essere ulteriormente filtrata (ad esempio, per escludere lo spam) o reindirizzata tramite l'integrazione di propri gestori in linguaggi come Lua, Java, Perl, Python, Ruby, C e C++. Tra le caratteristiche sono inclusi strumenti per la raccolta remota delle statistiche, anche tramite SNMP o Web API (per statistiche e gestione \u00e8 integrato un server http), riavvio istantaneo, motore integrato per collegare gestori in linguaggio Lua, e la possibilit\u00e0 di bilanciamento del carico tenendo conto della posizione geografica del cliente.      <\/p>\n<p>Novit\u00e0 principali:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stato implementato il supporto per gli header del protocollo PROXY nelle richieste in entrata, il che consente di avviare un bilanciatore di carico davanti al server PowerDNS, mantenendo al contempo la trasmissione delle informazioni sugli indirizzi IP dei clienti che si connettono al bilanciatore, come dnsdist.\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per il meccanismo EDNS Cookies (RFC 7873), che consente di identificare la correttezza <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/lir\/ipv4\/\"   title=\"Indirizzi IP\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"698\">Indirizzi IP<\/a> attraverso lo scambio di Cookie tra il server DNS e il client con l'obiettivo di proteggere contro lo spoofing degli indirizzi IP, gli attacchi DoS, l'uso del DNS come amplificatore di traffico e i tentativi di avvelenamento della cache.\n<li class=\"l\"> Nell'utilit\u00e0 pdnsutil e nell'API \u00e8 stato aggiunto un nuovo interfaccia per gestire i server autoprimary, utilizzati per automatizzare il dispiegamento e l'aggiornamento delle zone sui server DNS secondari senza configurazione manuale delle zone secondarie. \u00c8 sufficiente definire per un nuovo dominio la zona primaria sul server autoprimary e il nuovo dominio verr\u00e0 automaticamente acquisito dai secondari <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/\"   title=\"servers\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1932\">servers<\/a> e configurato per lui una zona secondaria.                 <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56601\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0423\u0432\u0438\u0434\u0435\u043b \u0441\u0432\u0435\u0442 \u0440\u0435\u043b\u0438\u0437 \u0430\u0432\u0442\u043e\u0440\u0438\u0442\u0435\u0442\u043d\u043e\u0433\u043e (authoritative) DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 PowerDNS Authoritative Server 4.6, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u043e\u0442\u0434\u0430\u0447\u0438 DNS-\u0437\u043e\u043d. \u041f\u043e \u0434\u0430\u043d\u043d\u044b\u043c \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0430, PowerDNS Authoritative Server \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 30% \u0438\u0437 \u043e\u0431\u0449\u0435\u0433\u043e \u0447\u0438\u0441\u043b\u0430 \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u0432 \u0415\u0432\u0440\u043e\u043f\u0435 (\u0435\u0441\u043b\u0438 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0434\u043e\u043c\u0435\u043d\u044b \u0441 \u043f\u043e\u0434\u043f\u0438\u0441\u044f\u043c\u0438 DNSSEC, \u0442\u043e 90%). \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. 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