diff --git a/cloudflare_inc/cloudflare_owned_NS.txt b/cloudflare_inc/cloudflare_owned_NS.txt
index 0dcfc896b1..f24ced2a46 100644
--- a/cloudflare_inc/cloudflare_owned_NS.txt
+++ b/cloudflare_inc/cloudflare_owned_NS.txt
@@ -771,6 +771,7 @@ ns0182.secondary.cloudflare.com
 ns0187.secondary.cloudflare.com
 ns0188.secondary.cloudflare.com
 ns0189.secondary.cloudflare.com
+ns0191.secondary.cloudflare.com
 ns0196.secondary.cloudflare.com
 ns0197.secondary.cloudflare.com
 ns0200.secondary.cloudflare.com