-# Copyright (C) 1999-2000,2003 Ian Jackson
-#
-# This file is part dyndns, part of userv-utils
+# Copyright 1996-2013 Ian Jackson <ijackson@chiark.greenend.org.uk>
+# Copyright 1998 David Damerell <damerell@chiark.greenend.org.uk>
+# Copyright 1999,2003
+# Chancellor Masters and Scholars of the University of Cambridge
+# Copyright 2010 Tony Finch <fanf@dotat.at>