diff --git a/hacking_tools/identity_tools/README.md b/hacking_tools/identity_tools/README.md
index 9cae5b4..9fd9d45 100644
--- a/hacking_tools/identity_tools/README.md
+++ b/hacking_tools/identity_tools/README.md
@@ -19,6 +19,7 @@
 
 * [RSS3](https://rss3.io/)
 * [DeBank](https://debank.com/)
+* [dns dumpster](https://dnsdumpster.com/)
 
 
 <br>