diff -Naur rabl_server-1.0.0/rabl_server.c rabl_server-1.0.0.new/rabl_server.c
--- rabl_server-1.0.0/rabl_server.c	2005-07-23 05:08:34.000000000 +0200
+++ rabl_server-1.0.0.new/rabl_server.c	2006-05-24 08:28:37.918941000 +0200
@@ -125,6 +125,7 @@
   pthread_rwlock_init(&config->lock, NULL);
   config->log = NULL;
   config->doscmd = NULL;
+  config->dns_reload_cmd = NULL;
   config->zone_template = NULL;
   config->zone_output = NULL;
   config->auth = btree_create();
@@ -242,6 +243,11 @@
        cmd = strtok(NULL, "\"");
        if (cmd != NULL)
          config->doscmd = strdup(cmd);
+     } else if (!strcasecmp(token, "DNSRELOADCMD")) {
+       char *cmd;
+       cmd = strtok(NULL, "\"");
+       if (cmd != NULL)
+         config->dns_reload_cmd = strdup(cmd);
      } else if (!strcasecmp(token, "ZONETEMPLATE")) {
        char *filename;
        filename = strtok(NULL, "\t \n");
@@ -296,6 +302,7 @@
     
     free(config->log);
     free(config->doscmd);
+    free(config->dns_reload_cmd);
     free(config->zone_template);
     free(config->zone_output);
     ht_destroy(config->conn_count);
@@ -735,6 +742,15 @@
   }
 
   if (out) fclose(out);
+
+  /* run DNS reload cmd */
+  if (config->dns_reload_cmd != NULL) {
+#ifdef DEBUG
+    printf("calling: %s\n", config->dns_reload_cmd);
+#endif
+    system(config->dns_reload_cmd);
+  }
+
   pthread_rwlock_unlock(&config->rabl_ipv4->lock);
 
   if (pthread_rwlock_wrlock(&config->rabl_ipv6->lock))
@@ -1263,6 +1279,11 @@
        cmd = strtok(NULL, "\"");
        if (cmd != NULL)
          config->doscmd = strdup(cmd);
+     } else if (!strcmp(token, "DNSRELOADCMD")) {
+       char *cmd;
+       cmd = strtok(NULL, "\"");
+       if (cmd != NULL)
+         config->dns_reload_cmd = strdup(cmd);
      }
 
   }
diff -Naur rabl_server-1.0.0/rabl_server.conf rabl_server-1.0.0.new/rabl_server.conf
--- rabl_server-1.0.0/rabl_server.conf	2005-07-23 05:04:22.000000000 +0200
+++ rabl_server-1.0.0.new/rabl_server.conf	2006-05-24 08:48:08.580102750 +0200
@@ -23,6 +23,9 @@
 # Command to execute if being DoSed
 DoSCMD	"echo 'block in quick from %s/32 to any' | ipf -f -"
 
+# Command to execute every Cleanup Interval for reloading DNS server
+DNSReloadCMD	"/usr/sbin/rndc -k /etc/bind/rabl.mydomain.com.key refresh rabl.mydomain.com"
+
 # Zone file writing
 ZoneTemplate	/var/named/rabl.mydomain.com.template
 ZoneOutput	/var/named/rabl.mydomain.com
diff -Naur rabl_server-1.0.0/rabl_server.h rabl_server-1.0.0.new/rabl_server.h
--- rabl_server-1.0.0/rabl_server.h	2005-07-23 04:58:06.000000000 +0200
+++ rabl_server-1.0.0.new/rabl_server.h	2006-05-24 07:35:19.139029750 +0200
@@ -51,6 +51,7 @@
   unsigned long life;	/* Blacklist life */
   char *log;		/* Logfile */
   char *doscmd;		/* DoS Cmd */
+  char *dns_reload_cmd;	/* Name server reload Cmd */
   char *zone_template;
   char *zone_output;
   pthread_rwlock_t lock;	/* Lock for reloading */