--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/conf/dns.conf	Wed Apr 13 14:00:47 2011 +0200
@@ -0,0 +1,4 @@
+# Checks DNS A record $1 on server $2
+# Returns exit code of host(1) command: 0 - Ok, 1 - error
+# (Hint: define value map for 0, 1)
+UserParameter=host[*],host -W 3 $1 $2 > /dev/null; echo $?