--- check_rbl-1.1.0/check_rbl	2010-02-01 18:28:07.075134119 +0200
+++ check_rbl-1.1.0/check_rbl	2010-02-01 18:28:07.075134119 +0200
@@ -144,10 +144,13 @@
 
     if ( lookup($lookup_ip) ) {
 
+        verbose "LISTED: $lookup_ip\n";
         return $lookup_ip;
 
     }
 
+    verbose "OK: $lookup_ip\n";
+
     return 0;
 
 }
@@ -238,6 +241,7 @@
     $PLUGIN->nagios_exit( UNKNOWN, 'Cannot resolve ' . $OPTIONS->host );
 }
 
+verbose "Using " . $OPTIONS->timeout . " as global script timeout\n";
 alarm $OPTIONS->timeout;
 
 ################
@@ -250,13 +254,16 @@
 
 ################################################################################
 
-verbose 'Checking ' . $OPTIONS->host . " ($IP)\n";
+my @servers = @{$OPTIONS->server};
+my $nservers = scalar @servers;
+
+verbose 'Checking ' . $OPTIONS->host . " ($IP) on $nservers server(s)\n";
 
 my $iter = iterate(
     { workers => $OPTIONS->workers },
     \&check_server,
     sub {
-        while ( my $server = pop @{ $OPTIONS->server } ) {
+        while ( my $server = pop @servers ) {
             return $server;
         }
         return;
@@ -272,7 +279,7 @@
 my $total = scalar @BLACKLISTED;
 
 my $status =
-  "BLACKLISTED on $total " . ( ( $total == 1 ) ? 'server' : 'servers' );
+  $OPTIONS->host. " BLACKLISTED on $total " . ( ( $total == 1 ) ? 'server' : 'servers' ) . " of $nservers";
 
 if ( $total > 0 ) {
     $status .= " (@BLACKLISTED)";