diff --git a/nodes/rx300.py b/nodes/rx300.py
index 8948c54..0b20c11 100644
--- a/nodes/rx300.py
+++ b/nodes/rx300.py
@@ -499,6 +499,10 @@ nodes['rx300'] = {
                 # c3voc
                 '185.106.84.32/26',
                 '2001:67c:20a0:e::/64',
+
+                # DENOG
+                '195.20.121.100',
+                '2001:1440:201:101::5',
             },
             'password': bwpass.password('bw/rx300/rspamd'),
             'dkim': 'uO4aNejDvVdw8BKne3KJIqAvCQMJ0416',