diff --git a/plugins/dsa.py b/plugins/dsa.py
index f548433..34cd49a 100644
--- a/plugins/dsa.py
+++ b/plugins/dsa.py
@@ -45,8 +45,7 @@ class Plugin(Plugin):
 
     def help(self):
         return ('!dsa serves the actual debian security alerts. A given '
-                ' number reduces the count of alerts displayed to number. '
-                'Not implemented at the moment.'
+                'number reduces the count of alerts displayed to number. '
                 '\nSyntax: !dsa <number>')
 
     def run(self, stanza):
@@ -65,7 +64,8 @@ class Plugin(Plugin):
         if arguments is not False:
             count = self.get_count(arguments[0])
             if count is False:
-                self.callback(': '.join((muc_nick, no_count_msg)))
+                message = no_count_msg.format(arguments[0].strip())
+                self.callback(': '.join((muc_nick, message)))
                 return
 
         logging.debug('Start thread for debian security alerts')
@@ -124,15 +124,28 @@ class DsaThread(threading.Thread):
             "purl": "http://purl.org/rss/1.0/",
             "rdf": "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
         }
+
         about_list = xmldoc.xpath('//purl:item/@rdf:about', namespaces=nsmap)
-        for about in reversed(about_list):
-            dsa_id = self.get_id_from_about(about)
-            title = xmldoc.xpath(
-                    '//purl:item[@rdf:about="{}"]/purl:title/text()'.format(
-                    about), namespaces=nsmap)[0]
-            message = '\n'.join((message, title))
+        if self.count is False or self.count >= len(about_list):
+            self.count = len(about_list)
+        logging.debug('Set count to {}'.format(self.count))
+
+        for about in reversed(about_list[:self.count]):
+            try:
+                dsa_id = self.get_id_from_about(about)
+                title = xmldoc.xpath(
+                        '//purl:item[@rdf:about="{}"]/purl:title/text()'.format(
+                        about), namespaces=nsmap)[0]
+                message = '\n'.join((message, title))
+            except IndexError:
+                break
         return message
 
+    def reverse_list(self, about_list):
+        '''
+        '''
+        pass
+
     def get_file(self):
         '''
         Fetchs the security alerts from debian.org
@@ -154,6 +167,7 @@ class DsaThread(threading.Thread):
         Extracts the dsa id from tehe given string.
         param 1: string
         '''
+        logging.debug('About: {}'.format(about))
         return int(about.split('/')[-1].split('-')[1])