diff --git a/data/StevenBlack/hosts b/data/StevenBlack/hosts
index 11588b834..62599418c 100644
--- a/data/StevenBlack/hosts
+++ b/data/StevenBlack/hosts
@@ -1938,4 +1938,7 @@
 
 # Added October 24, 2021 See https://github.com/StevenBlack/hosts/issues/1789
 0.0.0.0 xfnl-spspostit-online.preview-domain.com
-0.0.0.0 ibancalculator-com.preview-domain.com
\ No newline at end of file
+0.0.0.0 ibancalculator-com.preview-domain.com
+
+# added November 29, 2021
+0.0.0.0 hiperdex.com
\ No newline at end of file