diff --git a/tpl/sshd_config b/tpl/sshd_config
index 6efe0c7..61e7211 100644
--- a/tpl/sshd_config
+++ b/tpl/sshd_config
@@ -29,6 +29,7 @@ PrintMotd no
 PrintLastLog yes
 TCPKeepAlive yes
 UseLogin no
+UseDNS no
 
 Subsystem sftp /usr/lib/openssh/sftp-server