diff --git a/data/rules/adobe.yml b/data/rules/adobe.yml
index 3eb79a2..ec5584c 100644
--- a/data/rules/adobe.yml
+++ b/data/rules/adobe.yml
@@ -46,6 +46,7 @@ rules:
       \b
       adobe
       (?:.|[\n\r]){0,64}?
+      \b
       (
         [a-z0-9]{12}
       )
diff --git a/data/rules/azureopenai.yml b/data/rules/azureopenai.yml
index 51cba8c..050e7a2 100644
--- a/data/rules/azureopenai.yml
+++ b/data/rules/azureopenai.yml
@@ -49,7 +49,7 @@ rules:
       (?xi)
       \b
       (
-        [a-z0-9-]+
+        [a-z0-9-]{3,32}
         \.openai\.azure\.com
       )
       \b
diff --git a/data/rules/grafana.yml b/data/rules/grafana.yml
index a7c9726..d339ac3 100644
--- a/data/rules/grafana.yml
+++ b/data/rules/grafana.yml
@@ -100,12 +100,12 @@ rules:
   - name: Grafana Domain
     id: kingfisher.grafana.4
     pattern: |
-      (?xi)                                
-      (?:https?://)?              
-      (?:[A-Z0-9-]+\.)*                 
-      grafana\.[A-Z0-9.-]+           
-      (?::\d{2,5})?                        
-      (?:[/?\#]\S*)?        
+      (?xi)
+      (?:https?://)?
+      (?:[A-Z0-9-]+\.){0,32}
+      grafana\.[A-Z0-9.-]{3,32}
+      (?::\d{2,5})?
+      (?:[/?\#]\S*)?   
     min_entropy: 3.0               
     visible: false
     confidence: medium
diff --git a/data/rules/jdbc.yml b/data/rules/jdbc.yml
index 7456334..c565c9f 100644
--- a/data/rules/jdbc.yml
+++ b/data/rules/jdbc.yml
@@ -10,6 +10,10 @@ rules:
         :
         [^\s"'<>,(){}\[\]]{10,448}
       )
+    pattern_requirements:
+      ignore_if_contains:
+        - "*****"
+        - "xxxxx"
     min_entropy: 3.3
     confidence: medium
     validation: