diff --git a/Dockerfile.primary b/Dockerfile.primary
index 69866db..347d8be 100644
--- a/Dockerfile.primary
+++ b/Dockerfile.primary
@@ -1,6 +1,6 @@
 FROM ubuntu/bind9:9.18-22.04_beta
 
-LABEL version="20240421.1.1"
+LABEL version="20240426.1.1"
 LABEL description="bind9 primary nameserver"
 
 ENV BIND_LIB_DIR=/var/lib/bind
diff --git a/docker-compose.yml b/docker-compose.yml
index 360f936..995498e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,7 +18,7 @@ services:
     container_name: ns1
     build:
       dockerfile: Dockerfile.primary
-    image: docker-registry1.in.thelinuxpro.net:5000/tlp/bind9-primary:240423.1
+    image: docker-registry1.in.thelinuxpro.net:5000/tlp/bind9-primary:240426.1
     restart: always
     user: root
     environment:
diff --git a/primary/var/lib/bind/db.10.99 b/primary/var/lib/bind/db.10.99
index 1fd07e7..6fce2ab 100755
--- a/primary/var/lib/bind/db.10.99
+++ b/primary/var/lib/bind/db.10.99
@@ -1,6 +1,6 @@
 $TTL 3600
 @	IN	SOA	in.thelinuxpro.net. hostmaster.in.thelinuxpro.net. (
-			24042003	 	; serial
+			24042601	 	; serial
 			21600      		; refresh after 6 hours
 			3600       		; retry after 1 hour
 			604800     		; expire after 1 week
@@ -10,6 +10,9 @@ $TTL 3600
 	IN	NS	ns2.in.thelinuxpro.net.
 ;
 51.22	IN	PTR	pi501
+52.22	IN	PTR	pi502
+53.22	IN	PTR	pi503
+54.22	IN	PTR	pi504
 61.22	IN	PTR	pi401
 11.23	IN	PTR	jenkins
 12.23	IN	PTR	git
diff --git a/primary/var/lib/bind/db.in.thelinuxpro.net b/primary/var/lib/bind/db.in.thelinuxpro.net
index 6890e95..1c48f9b 100755
--- a/primary/var/lib/bind/db.in.thelinuxpro.net
+++ b/primary/var/lib/bind/db.in.thelinuxpro.net
@@ -1,6 +1,6 @@
 $TTL 1H
 @       IN      SOA     in.thelinuxpro.net. root.in.thelinuxpro.net. (
-                        24042004      ; serial, todays date + todays serial #
+                        24042601      ; serial, todays date + todays serial #
                         1H              ; refresh, seconds
                         2H              ; retry, seconds
                         1D              ; expire, seconds
@@ -20,6 +20,9 @@ ns2			IN	A	10.99.153.242
 ;
 pi401			IN	A	10.99.22.61
 pi501			IN	A	10.99.22.51
+pi502			IN	A	10.99.22.52
+pi503			IN	A	10.99.22.53
+pi504			IN	A	10.99.22.54
 ;
 jenkins			IN	A	10.99.23.11
 git			IN	A	10.99.23.12