Index: python/admember.py
===================================================================
--- python/admember.py	(Revision 52436)
+++ python/admember.py	(Arbeitskopie)
@@ -265,9 +265,16 @@
 		ipaddr.IPAddress(ad_server)
 		ips.append(ad_server)
 	except ValueError:
+		dig_sources = ['',]
 		if 'dns/forwarder1' in ucr:
+			dig_sources.append("@%s" % ucr['dns/forwarder1'])
+		dig_sources.reverse()
+		for dig_source in dig_sources:
 			try:
-				cmd = ['dig', '@%s' % ucr['dns/forwarder1'], ad_server, '+short']
+				cmd = ['dig',]
+				if dig_source:
+					cmd.append(dig_source)
+				cmd.extend([ad_server, '+short'])
 				ud.debug(ud.MODULE, ud.PROCESS, "running %s" % cmd)
 				p1 = subprocess.Popen(cmd, close_fds=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 				stdout, stderr = p1.communicate()
@@ -277,6 +284,8 @@
 					for i in stdout.split('\n'):
 						if i:
 							ips.append(i)
+					if ips:
+						break
 			except OSError as ex:
 				ud.debug(ud.MODULE, ud.ERROR, "%s failed: %s" % (cmd, ex.args[1]))