diff --git a/data/slack b/data/slack
new file mode 100644
index 00000000..273ddd4d
--- /dev/null
+++ b/data/slack
@@ -0,0 +1,7 @@
+slack-edge.com
+slack-imgs.com
+slack.com
+slackb.com
+slackcertified.com
+slackdemo.com
+slackhq.com