diff --git a/data/dns/kmsbismarck.dn42 b/data/dns/kmsbismarck.dn42
index e34da162a..db01029e2 100644
--- a/data/dns/kmsbismarck.dn42
+++ b/data/dns/kmsbismarck.dn42
@@ -2,6 +2,6 @@ domain:             kmsbismarck.dn42
 admin-c:            KMSBISMARCK-DN42
 tech-c:             KMSBISMARCK-DN42
 mnt-by:             KMSBISMARCK-MNT
-nserver:            ns1.kmsbismarck.dn42 172.20.45.96
-nserver:            ns1.kmsbismarck.dn42 fd89:d23e:2566::2
+nserver:            ns1.kmsbismarck.dn42 172.20.45.97
+nserver:            ns1.kmsbismarck.dn42 fd89:d23e:2566::1
 source:             DN42