diff --git a/network.html b/network.html
index c4ecaf9..dba67ed 100644
--- a/network.html
+++ b/network.html
@@ -101,7 +101,10 @@
         <div id="vmap"></div>
       -->
       <div class="t-center my-36">
-        <a href="https://github.com/twisterarmy/twister-seeder" class="c-1">Become Service Node</a>
+        <small>* transmitted only the nodes running on port 28333 opened</small>
+      </div>
+      <div class="t-center my-36">
+        <a href="https://github.com/twisterarmy/twister-seeder" class="c-1">Become DNS Seeder</a>
       </div>
     </div>
   </div>