diff --git a/.github/actions/spelling/line_forbidden.patterns b/.github/actions/spelling/line_forbidden.patterns
index f2d73c5..dd85499 100644
--- a/.github/actions/spelling/line_forbidden.patterns
+++ b/.github/actions/spelling/line_forbidden.patterns
@@ -66,6 +66,9 @@
 # Industry Terms
 #
 
+# s.b. NetFlow
+\bNetflow\b
+
 # s.b. Side scanning
 \b[Ss]idescanning\b
 
@@ -100,6 +103,9 @@
 # Product Names
 #
 
+# s.b. Cloudflare
+\bCloudFlare\b
+
 # s.b. Memcached
 \bMemCached\b
 
@@ -230,10 +236,9 @@
 \bService Now\b
 \bServicenow\b
 
-# disabled due to docs false positives
 # s.b. name server
-# \bnameserver\b
-# \bnameservers\b
+\bnameserver\b
+\bnameservers\b
 
 #
 # Kubernetes Terms