diff --git a/data/dns/cb.dn42 b/data/dns/cb.dn42
index e0a8bf005..f9c4c073f 100644
--- a/data/dns/cb.dn42
+++ b/data/dns/cb.dn42
@@ -2,7 +2,7 @@ domain:             cb.dn42
 admin-c:            CB-DN42
 tech-c:             CB-DN42
 mnt-by:             CB-MNT
-nserver:            ns1.cb.dn42 172.20.45.129
-nserver:            ns1.cb.dn42 fdfc:4e:5f23::1
+nserver:            ns1.cb.dn42 172.20.45.142
+nserver:            ns1.cb.dn42 fdfc:4e:5f23:53::1
 ds-rdata:           31547 13 2 d3d10335d5d48aed897a9cfd4356089bed002c97394285b0d753b7325f9c3b58
 source:             DN42