diff --git a/hosts/blacklist.txt b/hosts/blacklist.txt
index 3c45981..9e07cc3 100755
--- a/hosts/blacklist.txt
+++ b/hosts/blacklist.txt
@@ -1,6 +1,8 @@
 ## This blacklist maintaince by @ookangzheng
 ## Attribution-NonCommercial 4.0 International (CC BY-NC-SA 4.0)
 
+# adstack.com
+track.adstack.co
 
 # uparpu.com
 uparpu.com
@@ -37,6 +39,7 @@ rlog_sem.vizio.com #https://www.reddit.com/r/pihole/comments/aytpge/excessive_dn
 meter.bostonglobe.com
 
 # Amazon
+click.dl-now.app
 adserver-prod-1937829349.us-east-2.elb.amazonaws.com
 cdn.krxd.net
 dz9qn8fh4jznm.cloudfront.net