diff --git a/roles/install_bind/templates/named.conf.j2 b/roles/install_bind/templates/named.conf.j2
index 21427d2..45c846c 100644
--- a/roles/install_bind/templates/named.conf.j2
+++ b/roles/install_bind/templates/named.conf.j2
@@ -65,47 +65,47 @@ zone "ffaw" IN {
     type slave;
     file "bak/ffaw.zone";
     allow-query { any; };
-    masters { 2001:470:cd45:ff20::44:4e53; };
+    masters { 2001:470:cd45:ff00::1:2; };
 };
 
 zone "ffcoc" IN {
     type slave;
     file "bak/ffcoc.zone";
     allow-query { any; };
-    masters { 2001:470:cd45:ff10::44:4e53; };
+    masters { 2001:470:cd45:ff00::1:2; };
 };
 
 zone "ffems" IN {
     type slave;
     file "bak/ffems.zone";
     allow-query { any; };
-    masters { 2001:470:cd45:ff50::44:4e53; };
+    masters { 2001:470:cd45:ff00::1:2; };
 };
 
 zone "ffko" IN {
     type slave;
     file "bak/ffko.zone";
     allow-query { any; };
-    masters { 2001:470:cd45:ff00::44:4e53; };
+    masters { 2001:470:cd45:ff00::1:2; };
 };
 
 zone "ffmy" IN {
     type slave;
     file "bak/ffmy.zone";
     allow-query { any; };
-    masters { 2001:470:cd45:ff30::44:4e53; };
+    masters { 2001:470:cd45:ff00::1:2; };
 };
 
 zone "ffmyk" IN {
     type slave;
     file "bak/ffmyk.zone";
     allow-query { any; };
-    masters { 2001:470:cd45:ff00::44:4e53; 2001:470:cd45:ff10::44:4e53; 2001:470:cd45:ff20::44:4e53; 2001:470:cd45:ff30::44:4e53; 2001:470:cd45:ff40::44:4e53; 2001:470:cd45:ff50::44:4e53; };
+    masters { 2001:470:cd45:ff00::1:2; };
 };
 
 zone "ffsim" IN {
     type slave;
     file "bak/ffsim.zone";
     allow-query { any; };
-    masters { 2001:470:cd45:ff40::44:4e53; };
+    masters { 2001:470:cd45:ff00::1:2; };
 };