Index: modules/univention/s4connector/s4/dns.py
===================================================================
--- modules/univention/s4connector/s4/dns.py	(Revision 73345)
+++ modules/univention/s4connector/s4/dns.py	(Arbeitskopie)
@@ -226,7 +226,7 @@
 						if relativeDomainName.endswith('._msdcs'):
 							target_zone_name = '_msdcs.' + ol_zone_name
 							target_RR_val = relativeDomainName[:-7]
-							_rdn = [s4_RR_attr.upper() + '=' + target_zone_dn] + rdn[2:]
+							_rdn = [s4_RR_attr.upper() + '=' + target_zone_name] + rdn[2:]
 							target_zone_dn = ','.join(_rdn)
 
 					ud.debug(ud.LDAP, ud.INFO, "dns_dn_mapping: get dns_dn_mapping for target zone %s" % target_zone_dn)