diff --git a/zones/delegation-servers.dn42. b/zones/delegation-servers.dn42.
index 6ccb13b..2c4df52 100644
--- a/zones/delegation-servers.dn42.
+++ b/zones/delegation-servers.dn42.
@@ -1 +1,2 @@
 j.master.delegation-servers.dn42. AAAA fd42:180:3de0:10:5054:ff:fe87:ea39
+b.master.delegation-servers.dn42. AAAA fd42:180:3de0:30::1