diff --git a/content/u/advent-calendar/06/contents.lr b/content/u/advent-calendar/06/contents.lr
index cbd873e..2bdc691 100644
--- a/content/u/advent-calendar/06/contents.lr
+++ b/content/u/advent-calendar/06/contents.lr
@@ -18,17 +18,23 @@ nav_classes: navbar-dark
 ---
 headline1: IPv6 ULA registry
 ---
-headline2: 3 years after sunset
+headline2: After 3 years
 ---
-headline3: Back in fresh design
+headline3: Back after sunset
 ---
 content1_text:
 
 ## Happy St Nicholas' Day
 
 For the St Nicholas' Day we present you with something that has been
-requested from the communtiy: [A new IPv6 ULA
-registry is born](https://ula.ungleich.ch).
+requested from the IPv6 communtiy for a while: [A new IPv6 ULA
+registry](https://ula.ungleich.ch). We have imported all the original
+prefixes from SixXs. The following URLs might be helpful:
+
+* [The new IPv6 ULA registry](https://ula.ungleich.ch)
+* [The Hack4Glarus development
+  ticket](https://redmine.ungleich.ch/issues/8673)
+* [The ipv6ula open source project hompage](/u/projects/ipv6ula/)
 
 
 ## Background
@@ -44,3 +50,7 @@ embrace IPv6.
 
 Also for providing such an early and machine readable database - it
 was a pleasure importing all the historic records.
+
+We try to continue the effort that SixXS has started many years ago,
+just in a different era. If you have any questions or comments, feel
+free to join the [IPv6.Chat](https://IPv6.Chat).