diff --git a/lib/domains/gr/ssl-unipi.txt b/lib/domains/gr/ssl-unipi.txt
new file mode 100644
index 0000000000..654e9495e6
--- /dev/null
+++ b/lib/domains/gr/ssl-unipi.txt
@@ -0,0 +1 @@
+Systems Security Laboratory, University of Piraeus