diff -Nur smeserver-ddclient-1.2.1.old/root/etc/e-smith/templates/etc/ddclient/ddclient.conf/20Declaration smeserver-ddclient-1.2.1/root/etc/e-smith/templates/etc/ddclient/ddclient.conf/20Declaration
--- smeserver-ddclient-1.2.1.old/root/etc/e-smith/templates/etc/ddclient/ddclient.conf/20Declaration	2019-01-19 21:10:55.544000000 -0500
+++ smeserver-ddclient-1.2.1/root/etc/e-smith/templates/etc/ddclient/ddclient.conf/20Declaration	2019-01-19 21:15:16.756000000 -0500
@@ -130,8 +130,8 @@
 		
                 elsif( $dns eq 'SPDNS' )
                     {
-                        $explain='## SPDNS (spdns.de) dynamic addresses';
-                        $pubserv='update.spdns.de';
+                        $explain='## SPDNS (spdyn.de FORMER spdns.de) dynamic addresses';
+                        $pubserv='update.spdyn.de'; # update.spdyn.de (IPv4 + IPv6) update4.spdyn.de (IPv4 only) update6.spdyn.de (IPv6 only)
                         $protocol='dyndns2';
                     }
                 elsif( $dns eq 'CUSTOMDNS' )
diff -Nur smeserver-ddclient-1.2.1.old/root/etc/e-smith/templates/etc/ddclient/ddclient.conf/30FreeHosts smeserver-ddclient-1.2.1/root/etc/e-smith/templates/etc/ddclient/ddclient.conf/30FreeHosts
--- smeserver-ddclient-1.2.1.old/root/etc/e-smith/templates/etc/ddclient/ddclient.conf/30FreeHosts	2019-01-19 21:10:55.544000000 -0500
+++ smeserver-ddclient-1.2.1/root/etc/e-smith/templates/etc/ddclient/ddclient.conf/30FreeHosts	2019-01-19 22:30:42.907000000 -0500
@@ -152,7 +152,8 @@
 		
                 elsif( $dns eq 'SPDNS' )
                     {
-                        $explain='## SPDNS (spdns.de) dynamic addresses';
+                        $explain='## SPDNS (spdyn.de FORMER spdns.de) dynamic addresses';
+                        $pubserv='update.spdyn.de'; # update.spdyn.de (IPv4 + IPv6) update4.spdyn.de (IPv4 only) update6.spdyn.de (IPv6 only)
                         $pubserv='update.spdns.de';
                         $protocol='dyndns2';
                     }