diff --git a/data/slack b/data/slack
index 273ddd4d..4518d749 100644
--- a/data/slack
+++ b/data/slack
@@ -1,5 +1,9 @@
+slack-core.com
 slack-edge.com
+slack-files.com
 slack-imgs.com
+slack-msgs.com
+slack-redir.net
 slack.com
 slackb.com
 slackcertified.com