diff --git a/data/dell b/data/dell
index 849c9ef7..4707feaf 100644
--- a/data/dell
+++ b/data/dell
@@ -6,3 +6,6 @@ dell
 dell-brand.com
 dell.com
 dellcdn.com
+dellsupportcenter.com
+delltechnologies.com
+emc.com