diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index 6c26157fcb..ff8e4715a2 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -1000,4 +1000,7 @@ pom-ko.edu.me
 psm.edu.ve
 ecu.edu.eg
 geu.ac.in
-mail.smamuhammadiyahkotaternate.sch.id
\ No newline at end of file
+mail.smamuhammadiyahkotaternate.sch.id
+stud.ur.ac.rw
+diogocao.edu.pt
+gulfuniversity.edu.bh
\ No newline at end of file