Check dnssec
From Kyle's Wiki
check_dnssec is a set of nagios plugins for checking dnssec stuff. Check it out here: https://svn.durchmesser.ch/trac/check_dnssec/wiki
Building On Ubuntu
apt-get install libldns-dev build-essential cd /tmp svn co http://svn.durchmesser.ch/svn/check_dnssec/ cd check_dnssec/trunk/ autogen.sh ./configure make make install #Puts it in /usr/local/lib/nagios/plugins
Command Configuration
define command{ command_name check_dnssec_expiration command_line /usr/local/lib/nagios/plugins/check_dnssec_expiration -H $HOSTADDRESS$ -D $ARG1$ }