diff --git a/data/dns/headscarf175.dn42 b/data/dns/headscarf175.dn42
index 4e50a6fdd..ac8b5978f 100644
--- a/data/dns/headscarf175.dn42
+++ b/data/dns/headscarf175.dn42
@@ -4,4 +4,5 @@ tech-c:             HEADSCARF175-DN42
 mnt-by:             HEADSCARF175-MNT
 nserver:            ns1.headscarf175.dn42 172.20.159.128
 nserver:            ns1.headscarf175.dn42 fdfd:27b9:f174::1
+nserver:            ns2.headscarf175.dn42 fdfd:27b9:f174:2::1
 source:             DN42