diff --git a/data/dns/ficonet.dn42 b/data/dns/ficonet.dn42
index c260e6dba..c3849db74 100644
--- a/data/dns/ficonet.dn42
+++ b/data/dns/ficonet.dn42
@@ -4,5 +4,7 @@ admin-c:            FICO-DN42
 tech-c:             FICO-DN42
 mnt-by:             FICO-MNT
 nserver:            ns1.ficonet.dn42 172.21.79.96
+nserver:            ns1.ficonet.dn42 fd31:3a4f:b7ae::1
 nserver:            ns2.ficonet.dn42 172.21.79.97
+nserver:            ns2.ficonet.dn42 fd31:3a4f:b7ae::2
 source:             DN42