diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index 756e654f48..5d6cbec961 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -507,7 +507,6 @@ stu.cqupt.edu.cn
 stu.templejc.edu
 stu.ahbvc.edu.cn
 o365.nuu.edu.tw
-p4ed.com
 o365.ntou.edu.tw
 chntheatre.edu.cn
 email.cufe.edu.cn