diff --git a/peer.php b/peer.php
index 3950c13..a4dd2cc 100755
--- a/peer.php
+++ b/peer.php
@@ -164,10 +164,10 @@ elseif($q=="getBlock"){
  }
  
  elseif($q=="getPeers"){
-    $peers=$db->run("SELECT ip,hostname FROM peers ORDER by RAND()");
+    $peers=$db->run("SELECT ip,hostname FROM peers WHERE blacklisted<UNIX_TIMESTAMP() ORDER by RAND()");
     api_echo($peers);
  } else {
      api_err("Invalid request");
  }
  
-?>
\ No newline at end of file
+?>
diff --git a/util.php b/util.php
index 4d17873..05a0c88 100755
--- a/util.php
+++ b/util.php
@@ -111,6 +111,16 @@ echo "Mempool size: $res\n";
         if(empty($peer)) die("Invalid peer");
         $db->run("DELETE FROM peers WHERE ip=:ip",array(":ip"=>$peer));
         echo "Peer removed\n";
+}elseif($cmd=="recheck-peers"){
+	$r=$db->run("SELECT * FROM peers");
+	foreach($r as $x){
+		$a=peer_post($x['hostname']."/peer.php?q=ping");
+		if($a!="pong"){
+			echo "$x[hostname] -> failed\n";
+			$db->run("DELETE FROM peers WHERE id=:id",array(":id"=>$x['id']));
+		} else echo "$x[hostname] ->ok \n";
+	}
+
 
 
 } else {