diff --git a/app/services/server_audit_full_service.py b/app/services/server_audit_full_service.py
index 3d8b363..f0ba6fc 100644
--- a/app/services/server_audit_full_service.py
+++ b/app/services/server_audit_full_service.py
@@ -271,13 +271,20 @@ def _resolve_server_id(db, hostname):
 
 
 def _resolve_dest_server(db, dest_ip):
-    row = db.execute(text("""
-        SELECT s.id, s.hostname FROM servers s
-        JOIN server_ips si ON s.id = si.server_id
-        WHERE si.ip_address = :ip::inet
-        LIMIT 1
-    """), {"ip": dest_ip}).fetchone()
-    return (row.id, row.hostname) if row else (None, None)
+    # Nettoyer l'IP (retirer IPv6-mapped prefix, brackets)
+    clean_ip = dest_ip.replace("[::ffff:", "").replace("]", "").strip()
+    if not clean_ip or ":" in clean_ip:
+        return (None, None)  # IPv6 pure, skip
+    try:
+        row = db.execute(text("""
+            SELECT s.id, s.hostname FROM servers s
+            JOIN server_ips si ON s.id = si.server_id
+            WHERE si.ip_address = CAST(:ip AS inet)
+            LIMIT 1
+        """), {"ip": clean_ip}).fetchone()
+        return (row.id, row.hostname) if row else (None, None)
+    except Exception:
+        return (None, None)
 
 
 def save_audit_to_db(db, parsed, raw_output="", status="ok", error_msg=None):