diff -r ba71d0ad5564 -r a40f9b8661d8 mod_s2s_auth_dane/mod_s2s_auth_dane.lua
--- a/mod_s2s_auth_dane/mod_s2s_auth_dane.lua	Tue Sep 16 17:32:45 2014 -0400
+++ b/mod_s2s_auth_dane/mod_s2s_auth_dane.lua	Tue Sep 16 19:53:41 2014 +0200
@@ -253,7 +253,7 @@
 			for i = srv_choice or 1, srv_choice or #srv_hosts do
 				srv_target = session.srv_hosts[i].target:gsub("%.?$","");
 				log("debug", "Comparing certificate with Secure SRV target %s", srv_target);
-				srv_target = nameprep(idna_to_unicode());
+				srv_target = nameprep(idna_to_unicode(srv_target));
 				if srv_target and cert_verify_identity(srv_target, "xmpp-server", cert) then
 					log("info", "Certificate for %s matches Secure SRV target %s", host, srv_target);
 					session.cert_identity_status = "valid";