+# Copyright (c) 2012 Peter Palfrader <peter@palfrader.org>
+# - add -s option to configure udp packet size. default changed from 4k to 1k
+# Copyright (c) 2013 Peter Palfrader <peter@palfrader.org>
+# - add -r option to override initial refs.
+# Copyright (c) 2014 Peter Palfrader <peter@palfrader.org>
+# - Do not ask for RRSIG directly, instead ask for SOA with dnssec data