Loosely error-proofed subdomain collection

collect_subdomains.py

@@ -44,8 +44,11 @@ def collect_subdomains_standalone(url: str) -> None:
     url = url.strip()
     if not url:
         return
-    for subdomain in collect_subdomains(url):
-        print(subdomain)
+    try:
+        for subdomain in collect_subdomains(url):
+            print(subdomain)
+    except:
+        pass
 
 
 if __name__ == '__main__':