diff --git a/data/inet6num/fdc1:31f:b14f::_48 b/data/inet6num/fdc1:31f:b14f::_48
index 76e4c9155..698b9453c 100644
--- a/data/inet6num/fdc1:31f:b14f::_48
+++ b/data/inet6num/fdc1:31f:b14f::_48
@@ -1,6 +1,6 @@
 inet6num:           fdc1:031f:b14f:0000:0000:0000:0000:0000 - fdc1:031f:b14f:ffff:ffff:ffff:ffff:ffff
 netname:            PRAUSCHER-ULA-IP6NET
-nserver:            sheldon.intern.prauscher.de
+nserver:            sheldon.prauscher.dn42
 descr:              prauschers ULA IPv6 network
 country:            DE
 admin-c:            PRAUSCHER-DN42