tom@whyscream.net Tom Hendrikx wschlich@gentoo.org Wolfram Schlich proxy-maint@gentoo.org Proxy Maintainers Validns is a standalone command line RFC 1034/1035 zone file validation tool that, in addition to basic syntactic and semantic zone checks, includes DNSSEC signature verification and NSEC/NSEC3 chain validation, as well a number of optional policy checks on the zone.