diff --git a/rpzhole b/rpzhole
index 32f5120..156f89f 100755
--- a/rpzhole
+++ b/rpzhole
@@ -73,7 +73,7 @@ def parse_blacklist(format, filename=None, fobj=None):
 
 def write_rpz(hosts, filename, origin='rpz.black.hole'):
     """Produces a basic Bind RPZ zone file from a list of hosts"""
-    rpz_header = ["$TTL 60", "$ORIGIN %s" % origin, "@ SOA nonexistent.nodomain.none. dummy.nodomain.none. %d 12h 15m 3w 2h" % time.time(), "NS nonexistant.nodomain.none"]
+    rpz_header = ["$TTL 60", "$ORIGIN %s" % origin, "@ SOA nonexistent.nodomain.none. dummy.nodomain.none. %d 12h 15m 3w 2h" % time.time(), "@ NS nonexistant.nodomain.none"]
     with open(filename, 'wb') as fobj:
         for line in rpz_header:
             fobj.write('%s\n' % line)
@@ -152,7 +152,7 @@ def main():
     # reload RPZ
     if args.reloadzone:
         _logger.info('Informing Bind to reload the zone')
-        res = subprocess.call('rndc reload %s' % config['origin'])
+        res = subprocess.call('rndc reload %' % config['origin'], shell=True)
 
 if __name__ == '__main__':
     main()
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