diff --git a/data/tencent b/data/tencent
index 222962a9..0617ee4b 100644
--- a/data/tencent
+++ b/data/tencent
@@ -22,7 +22,7 @@ qqmail.com
 qzone.com
 servicewechat.com
 smtcdns.com
-smtdns.net
+smtcdns.net
 tencent.cn
 tencent.com
 tencent.com.cn