diff --git a/cloudflare_inc/cloudflare_owned_NS.txt b/cloudflare_inc/cloudflare_owned_NS.txt
index 92d2742ac9..48da5b36e6 100644
--- a/cloudflare_inc/cloudflare_owned_NS.txt
+++ b/cloudflare_inc/cloudflare_owned_NS.txt
@@ -758,6 +758,7 @@ ns0165.secondary.cloudflare.com
 ns0166.secondary.cloudflare.com
 ns0168.secondary.cloudflare.com
 ns0170.secondary.cloudflare.com
+ns0171.secondary.cloudflare.com
 ns0172.secondary.cloudflare.com
 ns0175.secondary.cloudflare.com
 ns0176.secondary.cloudflare.com