diff --git a/server/plugins-available/powerdns_plugin.inc.php b/server/plugins-available/powerdns_plugin.inc.php
new file mode 100644
index 0000000000000000000000000000000000000000..7575554e193a020f1227e2dda9c2eea3433e9f75
--- /dev/null
+++ b/server/plugins-available/powerdns_plugin.inc.php
@@ -0,0 +1,349 @@
+<?php
+
+/*
+Copyright (c) 2009, Falko Timme, Till Brehm, projektfarm Gmbh
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of ISPConfig nor the names of its contributors
+      may be used to endorse or promote products derived from this software without
+      specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/*
+The powerdns database name has to be "powerdns" and it must be accessible
+by the "ispconfig" database user
+
+TABLE STRUCTURE of the "powerdns" database:
+
+CREATE TABLE `domains` (
+  `id` int(11) NOT NULL auto_increment,
+  `name` varchar(255) NOT NULL,
+  `master` varchar(128) default NULL,
+  `last_check` int(11) default NULL,
+  `type` varchar(6) NOT NULL,
+  `notified_serial` int(11) default NULL,
+  `account` varchar(40) default NULL,
+  `ispconfig_id` int(11) NOT NULL,
+  PRIMARY KEY  (`id`),
+  UNIQUE KEY `name_index` (`name`)
+) ENGINE=MyISAM  DEFAULT CHARSET=latin1;
+
+CREATE TABLE `records` (
+  `id` int(11) NOT NULL auto_increment,
+  `domain_id` int(11) default NULL,
+  `name` varchar(255) default NULL,
+  `type` varchar(6) default NULL,
+  `content` varchar(255) default NULL,
+  `ttl` int(11) default NULL,
+  `prio` int(11) default NULL,
+  `change_date` int(11) default NULL,
+  `ispconfig_id` int(11) NOT NULL,
+  PRIMARY KEY  (`id`),
+  KEY `rec_name_index` (`name`),
+  KEY `nametype_index` (`name`,`type`),
+  KEY `domain_id` (`domain_id`)
+) ENGINE=MyISAM  DEFAULT CHARSET=latin1;
+
+CREATE TABLE `supermasters` (
+  `ip` varchar(25) NOT NULL,
+  `nameserver` varchar(255) NOT NULL,
+  `account` varchar(40) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+
+IMPORTANT:
+- This plugin does not support ALIAS records (supported only by MyDNS).
+
+TODO:
+- introduce a variable for the PowerDNS database
+*/
+
+class powerdns_plugin {
+	
+	var $plugin_name = 'powerdns_plugin';
+	var $class_name  = 'powerdns_plugin';
+	
+	//* This function is called during ispconfig installation to determine
+	//  if a symlink shall be created for this plugin.
+	function onInstall() {
+		global $conf;
+		
+		if(isset($conf['powerdns']['installed']) && $conf['powerdns']['installed'] == true) {
+			return true;
+		} else {
+			return false;
+		}
+		
+	}
+	
+		
+	/*
+	 	This function is called when the plugin is loaded
+	*/
+	
+	function onLoad() {
+		global $app;
+		
+		/*
+		Register for the events
+		*/
+		
+		//* SOA
+		$app->plugins->registerEvent('dns_soa_insert',$this->plugin_name,'soa_insert');
+		$app->plugins->registerEvent('dns_soa_update',$this->plugin_name,'soa_update');
+		$app->plugins->registerEvent('dns_soa_delete',$this->plugin_name,'soa_delete');
+		
+		//* RR
+		$app->plugins->registerEvent('dns_rr_insert',$this->plugin_name,'rr_insert');
+		$app->plugins->registerEvent('dns_rr_update',$this->plugin_name,'rr_update');
+		$app->plugins->registerEvent('dns_rr_delete',$this->plugin_name,'rr_delete');
+		
+	}
+	
+	
+	function soa_insert($event_name,$data) {
+		global $app, $conf;
+		
+		if($data["new"]["active"] != 'Y') return;
+		
+		$origin = substr($data["new"]["origin"], 0, -1);
+		$ispconfig_id = $data["new"]["id"];
+		$app->db->query("INSERT INTO powerdns.domains (name, type, ispconfig_id) VALUES ('$origin', 'NATIVE', $ispconfig_id)");
+		$zone_id = mysql_insert_id();
+		if(substr($data["new"]["ns"], -1) == '.'){
+			$ns = substr($data["new"]["ns"], 0, -1);
+		} else {
+			$ns = $data["new"]["ns"].'.'.$origin;
+		}
+		if($ns == '') $ns = $origin;
+		
+		$hostmaster = substr($data["new"]["mbox"], 0, -1);
+		$content = $ns.' '.$hostmaster.' 0';
+		$ttl = $data["new"]["ttl"];
+		
+		$app->db->query("INSERT INTO powerdns.records (domain_id, name, type, content, ttl, prio, change_date, ispconfig_id) VALUES ($zone_id, '$origin', 'SOA', '$content', $ttl, 0, ".time().", $ispconfig_id)");
+	
+	}
+	
+	function soa_update($event_name,$data) {
+		global $app, $conf;
+		
+		if($data["new"]["active"] != 'Y'){
+			if($data["old"]["active"] != 'Y') return;
+			$this->soa_delete($event_name,$data);
+		} else {
+			if($data["old"]["active"] == 'Y'){
+				$origin = substr($data["new"]["origin"], 0, -1);
+				$ispconfig_id = $data["new"]["id"];
+				$app->db->query("UPDATE powerdns.domains SET name = '$origin' WHERE ispconfig_id = $ispconfig_id");		
+		
+				if(substr($data["new"]["ns"], -1) == '.'){
+					$ns = substr($data["new"]["ns"], 0, -1);
+				} else {
+					$ns = $data["new"]["ns"].'.'.$origin;
+				}
+				if($ns == '') $ns = $origin;
+				
+				$hostmaster = substr($data["new"]["mbox"], 0, -1);
+				$content = $ns.' '.$hostmaster.' 0';
+				$ttl = $data["new"]["ttl"];
+				$app->db->query("UPDATE powerdns.records SET name = '$origin', content = '$content', ttl = $ttl, change_date = ".time()." WHERE ispconfig_id = ".$data["new"]["id"]." AND type = 'SOA'");
+			} else {
+				$this->soa_insert($event_name,$data);
+				$ispconfig_id = $data["new"]["id"];
+				if($records = $app->db->queryAllRecords("SELECT * FROM dns_rr WHERE zone = $ispconfig_id AND active = 'Y'")){
+					foreach($records as $record){
+						foreach($record as $key => $val){
+							$data["new"][$key] = $val;
+						}
+						$this->rr_insert("dns_rr_insert", $data);
+					}
+				}
+
+			}
+		}
+			
+	}
+	
+	function soa_delete($event_name,$data) {
+		global $app, $conf;
+		
+		$zone = $app->db->queryOneRecord("SELECT * FROM powerdns.domains WHERE ispconfig_id = ".$data["old"]["id"]);
+		$zone_id = $zone["id"];
+		$app->db->query("DELETE FROM powerdns.records WHERE domain_id = $zone_id");
+		$app->db->query("DELETE FROM powerdns.domains WHERE id = $zone_id");
+			
+	}
+	
+	function rr_insert($event_name,$data) {
+		global $app, $conf;
+		if($data["new"]["active"] != 'Y') return;
+		
+		$zone = $app->db->queryOneRecord("SELECT * FROM dns_soa WHERE id = ".$data["new"]["zone"]);
+		$origin = substr($zone["origin"], 0, -1);
+		$powerdns_zone = $app->db->queryOneRecord("SELECT * FROM powerdns.domains WHERE ispconfig_id = ".$data["new"]["zone"]);
+		$zone_id = $powerdns_zone["id"];
+		
+		$type = $data["new"]["type"];
+		
+		switch ($type) {
+			case "PTR":
+				$name = $data["new"]["name"];
+				break;
+    		default:
+				if(substr($data["new"]["name"], -1) == '.'){
+					$name = substr($data["new"]["name"], 0, -1);
+				} else {
+					if($data["new"]["name"] == ""){
+						$name = $origin;
+					} else {
+						$name = $data["new"]["name"].'.'.$origin;
+					}
+				}
+				if($name == '') $name = $origin;
+		}
+		
+		switch ($type) {
+			case "CNAME":
+			case "MX":
+			case "NS":
+			case "ALIAS":
+			case "PTR":
+			case "SRV":
+				if(substr($data["new"]["data"], -1) == '.'){
+					$content = substr($data["new"]["data"], 0, -1);
+				} else {
+					$content = $data["new"]["data"].'.'.$origin;
+				}
+				break;
+			case "HINFO":
+			    $content = $data["new"]["data"];
+				$quote1 = strpos($content, '"');
+				if($quote1 !== FALSE){
+					$quote2 = strpos(substr($content, ($quote1 + 1)), '"');
+				}
+				if($quote1 !== FALSE && $quote2 !== FALSE){
+					$text_between_quotes = str_replace(' ', '_', substr($content, ($quote1 + 1), (($quote2 - $quote1))));
+					$content = $text_between_quotes.substr($content, ($quote2 + 2));
+				}
+				break;
+    		default:
+				$content = $data["new"]["data"];
+		}
+		
+		$ttl = $data["new"]["ttl"];
+		$prio = $data["new"]["aux"];
+		$change_date = time();
+		$ispconfig_id = $data["new"]["id"];
+		
+		$app->db->query("INSERT INTO powerdns.records (domain_id, name, type, content, ttl, prio, change_date, ispconfig_id) VALUES ($zone_id, '$name', '$type', '$content', $ttl, $prio, $change_date, $ispconfig_id)");
+		
+	}
+	
+	function rr_update($event_name,$data) {
+		global $app, $conf;
+		
+		if($data["new"]["active"] != 'Y'){
+			if($data["old"]["active"] != 'Y') return;
+			$this->rr_delete($event_name,$data);
+		} else {
+			if($data["old"]["active"] == 'Y'){
+				$zone = $app->db->queryOneRecord("SELECT * FROM dns_soa WHERE id = ".$data["new"]["zone"]);
+				$origin = substr($zone["origin"], 0, -1);
+				$powerdns_zone = $app->db->queryOneRecord("SELECT * FROM powerdns.domains WHERE ispconfig_id = ".$data["new"]["zone"]);
+				$zone_id = $powerdns_zone["id"];
+				
+				$type = $data["new"]["type"];	
+		
+				switch ($type) {
+					case "PTR":
+						$name = $data["new"]["name"];
+						break;
+    				default:
+						if(substr($data["new"]["name"], -1) == '.'){
+							$name = substr($data["new"]["name"], 0, -1);
+						} else {
+							if($data["new"]["name"] == ""){
+								$name = $origin;
+							} else {
+								$name = $data["new"]["name"].'.'.$origin;
+							}
+						}
+						if($name == '') $name = $origin;
+				}
+
+				switch ($type) {
+					case "CNAME":
+					case "MX":
+					case "NS":
+					case "ALIAS":
+					case "PTR":
+					case "SRV":
+						if(substr($data["new"]["data"], -1) == '.'){
+							$content = substr($data["new"]["data"], 0, -1);
+						} else {
+							$content = $data["new"]["data"].'.'.$origin;
+						}
+						break;
+					case "HINFO":
+			    		$content = $data["new"]["data"];
+						$quote1 = strpos($content, '"');
+						if($quote1 !== FALSE){
+							$quote2 = strpos(substr($content, ($quote1 + 1)), '"');
+						}
+						if($quote1 !== FALSE && $quote2 !== FALSE){
+							$text_between_quotes = str_replace(' ', '_', substr($content, ($quote1 + 1), (($quote2 - $quote1))));
+							$content = $text_between_quotes.substr($content, ($quote2 + 2));
+						}
+						break;
+    				default:
+						$content = $data["new"]["data"];
+				}
+		
+				$ttl = $data["new"]["ttl"];
+				$prio = $data["new"]["aux"];
+				$change_date = time();
+				$ispconfig_id = $data["new"]["id"];
+				//echo "UPDATE powerdns.records SET name = '$name', type = '$type', content = '$content', ttl = $ttl, prio = $prio, change_date = ".time()." WHERE id = $record_id";
+				$app->db->query("UPDATE powerdns.records SET name = '$name', type = '$type', content = '$content', ttl = $ttl, prio = $prio, change_date = ".time()." WHERE ispconfig_id = $ispconfig_id AND type != 'SOA'");
+				
+			} else {
+				$this->rr_insert($event_name,$data);
+			}
+		}
+		
+	}
+	
+	function rr_delete($event_name,$data) {
+		global $app, $conf;
+		
+		$ispconfig_id = $data["old"]["id"];
+		$app->db->query("DELETE FROM powerdns.records WHERE ispconfig_id = $ispconfig_id AND type != 'SOA'");
+		
+	}
+	
+	
+	
+
+} // end class
+
+?>
\ No newline at end of file