diff --git a/cloudflare_inc/cloudflare_owned_domains.txt b/cloudflare_inc/cloudflare_owned_domains.txt
index 508407221c..2497f8691a 100644
--- a/cloudflare_inc/cloudflare_owned_domains.txt
+++ b/cloudflare_inc/cloudflare_owned_domains.txt
@@ -36,6 +36,7 @@ mycloudflare.com
 one.one
 pacloudflare.com
 pages.dev
+r2.dev
 trycloudflare.com
 warp.plus
 workers.dev
\ No newline at end of file