--- loncom/lonnet/perl/lonnet.pm	2011/06/03 00:31:30	1.1056.4.26
+++ loncom/lonnet/perl/lonnet.pm	2011/06/13 14:09:26	1.1056.4.27
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1056.4.26 2011/06/03 00:31:30 raeburn Exp $
+# $Id: lonnet.pm,v 1.1056.4.27 2011/06/13 14:09:26 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -10234,6 +10234,14 @@ sub get_dns {
         my ($lonid) = @_;
         return $internetdom{$lonid};
     }
+
+    sub is_LC_dns {
+        &load_hosts_tab() if (!$loaded);
+
+        my ($hostname) = @_;
+        return exists($LC_dns_serv{$hostname});
+    }
+
 }
 
 {