{"id":141398,"date":"2025-08-23T23:11:54","date_gmt":"2025-08-23T21:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-powerdns-authoritative-server-5-0"},"modified":"2025-08-23T23:11:54","modified_gmt":"2025-08-23T21:11:54","slug":"vypusk-powerdns-authoritative-server-5-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-powerdns-authoritative-server-5-0","title":{"rendered":"Uscita di PowerDNS Authoritative Server 5.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stata pubblicata la versione del server DNS autorevole PowerDNS Authoritative Server 5.0, pensata per la gestione delle zone DNS. Nei migliori periodi, PowerDNS Authoritative Server gestiva fino al 30% di tutti i domini in Europa e fino al 90% dei domini con DNSSEC. 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 diversi database, tra cui MySQL, PostgreSQL, SQLite3, LMDB, Oracle e Microsoft SQL Server, cos\u00ec come in LDAP e normali file di testo in formato BIND. Le risposte possono essere ulteriormente filtrate (ad esempio, per escludere lo spam) o reindirizzate a gestori propri in linguaggi come Lua, Java, Perl, Python, Ruby, C e C++. Tra le funzionalit\u00e0 ci sono anche strumenti per la raccolta remota di statistiche, tra cui SNMP o tramite Web API (con server http integrato per statistiche e gestione), riavvio istantaneo, motore integrato per connettere gestori in linguaggio Lua, possibilit\u00e0 di bilanciamento del carico in base alla posizione geografica del cliente.      <\/p>\n<p>L'innovazione principale in PowerDNS Authoritative Server 5.0 \u00e8 stata il supporto per le visioni (views) nello stile del server DNS BIND, che consentono di fornire contenuti diversi delle zone DNS a seconda di <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/lir\/ipv4\/\"   title=\"Indirizzi IP\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"735\">Indirizzi IP<\/a>da cui \u00e8 giunta la richiesta. Ad esempio, utilizzando le visioni, \u00e8 possibile fornire agli utenti con indirizzi interni (intranet) una versione della zona DNS richiesta, mentre agli utenti esterni pu\u00f2 essere fornita un'altra versione. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/domain\/\"   title=\"di dominio\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4162\">di dominio<\/a>, e agli utenti esterni &#8212; un altro. Per la memorizzazione di diverse visualizzazioni delle zone DNS, pu\u00f2 essere utilizzato solo il backend LMDB.        <\/p>\n<p>Tra le altre modifiche:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per il collegamento a un socket Unix invece di un socket TCP\/IP.\n<li class=\"l\"> La utility sdig ha aggiunto il supporto per EDNS Cookie.\n<li class=\"l\"> Nel backend LMDB \u00e8 stata aggiunta la possibilit\u00e0 di cercare record e supporto per RFC-2136 (DNS UPDATE).\n<li class=\"l\"> \u00c8 stato implementato una nuova sintassi per l'avvio dello strumento pdnsutil &#8212; &#171;pdnsutil tipo_oggetto comando argomenti&#187; (il supporto per la vecchia sintassi \u00e8 mantenuto).\n<li class=\"l\"> \u00c8 stato aggiunto un nuovo comando &#171;pdnsutil backend-lookup&#187; per cercare record nel backend di memorizzazione.\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per RFC-9615 per il bootstrap automatico autenticato di DNSSEC.\n<li class=\"l\"> \u00c8 stato implementato il supporto per la registrazione dei pacchetti per i quali si sono verificati errori di parsing.\n<li class=\"l\"> \u00c8 stata aggiunta l'impostazione &#171;dnsupdate-require-tsig&#187;, che richiede l'uso obbligatorio del meccanismo TSIG (Transaction Signature) per le operazioni di aggiornamento dei record DNS.\n<li class=\"l\"> \u00c8 stata aggiunta l'impostazione &#171;direct-dnskey-signature&#187;, che consente l'estrazione diretta della firma digitale DNSKEY dal backend.\n<li class=\"l\"> \u00c8 stata aggiunta l'impostazione &#171;resolve-across-zones&#187;, la quale, se disattivata, impedir\u00e0 al server DNS di risolvere i record CNAME che puntano ad altre zone.\n<li class=\"l\"> Sono state ampliate le funzionalit\u00e0 per la creazione di gestori in linguaggio Lua.  <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63767\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \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 5.0, \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. \u0412 \u043b\u0443\u0447\u0448\u0438\u0435 \u0432\u0440\u0435\u043c\u0435\u043d\u0430 PowerDNS Authoritative Server \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043b \u0434\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 \u0438 \u0434\u043e 90% \u0434\u043e\u043c\u0435\u043d\u043e\u0432 \u0441 DNSSEC. \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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