diff --git a/data/cloudflare b/data/cloudflare
index 87f6bed8..e68fae90 100644
--- a/data/cloudflare
+++ b/data/cloudflare
@@ -12,6 +12,7 @@ cloudflare-esni.com
 cloudflare-gateway.com
 cloudflare-quic.com
 cloudflare-terms-of-service-abuse.com
+cloudflare.app
 cloudflare.com
 cloudflare.dev
 cloudflare.net