diff --git a/app/inc/URLAnalyzer.php b/app/inc/URLAnalyzer.php
index f8c091b..bb5db35 100644
--- a/app/inc/URLAnalyzer.php
+++ b/app/inc/URLAnalyzer.php
@@ -207,6 +207,11 @@ class URLAnalyzer
             }
         }
 
+        // Adiciona headers específicos do domínio se existirem
+        if ($domainRules !== null && isset($domainRules['userAgent'])) {
+            $curlOptions[CURLOPT_USERAGENT] = $domainRules['userAgent'];
+        }
+
         // Adiciona headers específicos do domínio se existirem
         if ($domainRules !== null && isset($domainRules['customHeaders'])) {
             foreach ($domainRules['customHeaders'] as $headerName => $headerValue) {