diff --git a/ddns.conf.sample b/ddns.conf.sample
index bc42319..3077f90 100644
--- a/ddns.conf.sample
+++ b/ddns.conf.sample
@@ -43,6 +43,11 @@
 # username = user
 # password = pass
 
+# [test.dedyn.io]
+# provider = desec.io
+# username = user
+# password = pass
+
 # [test.dhs.org]
 # provider = dhs.org
 # username = user