diff --git a/data/heroku b/data/heroku
new file mode 100644
index 00000000..913734db
--- /dev/null
+++ b/data/heroku
@@ -0,0 +1,12 @@
+heroku.co
+heroku.com
+heroku.me
+herokuapp.com
+herokucdn.com
+herokucharge.com
+herokussl.com
+heroku-app.com
+heroku-charge.com
+codei.sh
+codeish.co
+codeish.io