diff --git a/lib/domains/abused.txt b/lib/domains/abused.txt
index 0c5a688a6e..c92d564605 100644
--- a/lib/domains/abused.txt
+++ b/lib/domains/abused.txt
@@ -1324,4 +1324,5 @@ talento.tls.edu.pe
 wsfcsstudents.net
 student.lnu.se
 itstep.edu.az
-ks.ac.kr
\ No newline at end of file
+ks.ac.kr
+apps.nsd.org
\ No newline at end of file