diff --git a/content/u/blog/has-a-name-for-every-ipv6-address/contents.lr b/content/u/blog/has-a-name-for-every-ipv6-address/contents.lr
index 7ad0649..d726598 100644
--- a/content/u/blog/has-a-name-for-every-ipv6-address/contents.lr
+++ b/content/u/blog/has-a-name-for-every-ipv6-address/contents.lr
@@ -83,7 +83,8 @@ or on your [IPv6 only VM](https://ipv6onlyhosting.com). With IPv6 you
 can quickly bootstrap your service and show it to anyone in the world.
 
 With has-a.name you can now also use SSL certificates on any IPv6
-address.
+address. Even better: [any docker container can now have an official,
+valid certificate!](https://ungleich.ch/u/blog/fully-automated-ssl-certificates-for-docker/)
 
 If you want to discuss the has-a.name service, we invite you to join the
 [IPv6.Chat](https://IPv6.chat).