diff --git a/Source/domainset/reject.conf b/Source/domainset/reject.conf
index bceaa1bc..d59411bb 100644
--- a/Source/domainset/reject.conf
+++ b/Source/domainset/reject.conf
@@ -969,6 +969,9 @@ crashstats-collector-2.opera.com
 .elads.kocpc.com.tw
 events.observablehq.com
 visitors.thingiverse.com
+.sentinelpro.com
+.pocustrack.com
+.api-ingest.pocustrack.com
 
 cdn.perfops.net
 rum-cdn.perfops.net