it

core/scanner.py

@@ -452,13 +452,16 @@ class Scanner:
         return eligible
 
     def _already_queried_provider(self, target: str, provider_name: str) -> bool:
-        """Check if we already queried a provider for a target."""
+        """Check if we already successfully queried a provider for a target."""
         if not self.graph.graph.has_node(target):
             return False
             
         node_data = self.graph.graph.nodes[target]
         provider_states = node_data.get('metadata', {}).get('provider_states', {})
-        return provider_name in provider_states
+        
+        # A provider has been successfully queried if a state exists and its status is 'success'
+        provider_state = provider_states.get(provider_name)
+        return provider_state is not None and provider_state.get('status') == 'success'
 
     def _query_single_provider_forensic(self, provider, target: str, is_ip: bool, current_depth: int) -> Optional[List]:
         """Query a single provider with stop signal checking."""