ZoneCheck is intended to help solving misconfigurations or inconsistencies of DNS zone files. Features * Powerful configuration file * Does not depend on policies * Fine grained test selection (by test, by categories, by zones) * Full IPv6 support (connectivity and AAAA records) * Supports several input/output interfaces such as CLI, GUI, CGI * Dedicated mode for use inside shell scripts * Batch mode available (ideal when dealing with several domains) * Multi-threaded application in order to cut down checking time * Extensible: new tests, new interfaces, new reports, ... * Exception and cache mechanisms to simplify test writting WWW: http://www.zonecheck.fr/