diff --git a/data/dns/doxz.dn42 b/data/dns/doxz.dn42
index b46c95dc7..d7eff3eee 100644
--- a/data/dns/doxz.dn42
+++ b/data/dns/doxz.dn42
@@ -3,4 +3,5 @@ admin-c:            DOXZ-DN42
 tech-c:             DOXZ-DN42
 mnt-by:             DOXZ-MNT
 nserver:            ns1.doxz.dn42 172.22.159.37
+nserver:            ns1.doxz.dn42 fdfc:694e:234f:1000::1000
 source:             DN42