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# Net\_DNS2 - Native PHP5 DNS Resolver and Updater # ### The main features for this package include: ### * Increased performance; most requests are 2-10x faster than Net\_DNS * Near drop-in replacement for Net\_DNS * Uses PHP5 style classes and exceptions * Support for IPv4 and IPv6, TCP and UDP sockets. * Includes a separate, more intuitive "Updater" class for handling dynamic update * Support zone signing using TSIG and SIG(0) for updates and zone transfers * Includes a local cache using shared memory or flat file to improve performance * includes many more RR's, including DNSSEC RR's. ## Installing Net\_DNS2 ## You can download it directly from PEAR: http://pear.php.net/package/Net_DNS2 ``` pear install Net_DNS2 ``` Or you can require it directly via Composer: https://packagist.org/packages/pear/net_dns2 ``` composer require pear/net_dns2 ``` Or download the source above. ## Requirements ## * PHP 5.1.2+ * The PHP INI setting `mbstring.func_overload` equals 0, 1, 4, or 5. ## Using Net\_DNS2 ## See the Net\_DNS2 Website for more details - https://netdns2.com/