diff --git a/data/dns/yuchow.dn42 b/data/dns/yuchow.dn42
index 504e3fccf..5624b4494 100644
--- a/data/dns/yuchow.dn42
+++ b/data/dns/yuchow.dn42
@@ -2,6 +2,6 @@ domain:             yuchow.dn42
 admin-c:            YUCHOW-DN42
 tech-c:             YUCHOW-DN42
 mnt-by:             YUCHOW-MNT
-nserver:            ns.yuchow.dn42 172.20.236.190
-nserver:            ns.yuchow.dn42 fd2b:1365:db9a::2000
+nserver:            ns.yuchow.dn42 172.20.236.1
+nserver:            ns.yuchow.dn42 fd0e:af93:1500::1
 source:             DN42