diff --git a/lexicon/providers/netcup.py b/lexicon/providers/netcup.py
index d10aafb46..fc2a73041 100644
--- a/lexicon/providers/netcup.py
+++ b/lexicon/providers/netcup.py
@@ -9,7 +9,7 @@
 
 LOGGER = logging.getLogger(__name__)
 
-NAMESERVER_DOMAINS = ["netcup.de"]
+NAMESERVER_DOMAINS = ["netcup.net"]
 
 
 def provider_parser(subparser):