diff --git a/roles/dns-intern/templates/bind/23.172.in-addr.arpa.zone.j2 b/roles/dns-intern/templates/bind/23.172.in-addr.arpa.zone.j2
index 4dfff95..684218a 100644
--- a/roles/dns-intern/templates/bind/23.172.in-addr.arpa.zone.j2
+++ b/roles/dns-intern/templates/bind/23.172.in-addr.arpa.zone.j2
@@ -1,7 +1,7 @@
 $ORIGIN 23.172.in-addr.arpa.	; base for unqualified names
 $TTL 1h				; default time-to-live
 @				IN	SOA ns.binary.kitchen. hostmaster.binary.kitchen. (
-					2018072201; serial
+					2018082000; serial
 					1d; refresh
 					2h; retry
 					4w; expire
@@ -16,6 +16,7 @@ $TTL 1h				; default time-to-live
 23.1				IN	PTR	pdu3.binary.kitchen.
 31.1				IN	PTR	sw01.binary.kitchen.
 32.1				IN	PTR	sw02.binary.kitchen.
+33.1				IN	PTR	sw03.binary.kitchen.
 41.1				IN	PTR	ap01.binary.kitchen.
 42.1				IN	PTR	ap02.binary.kitchen.
 43.1				IN	PTR	ap03.binary.kitchen.
diff --git a/roles/dns-intern/templates/bind/binary.kitchen.zone.j2 b/roles/dns-intern/templates/bind/binary.kitchen.zone.j2
index 9b56d2d..3bf6349 100644
--- a/roles/dns-intern/templates/bind/binary.kitchen.zone.j2
+++ b/roles/dns-intern/templates/bind/binary.kitchen.zone.j2
@@ -1,7 +1,7 @@
 $ORIGIN binary.kitchen		; base for unqualified names
 $TTL 1h				; default time-to-live
 @				IN	SOA ns.binary.kitchen. hostmaster.binary.kitchen. (
-					2018072201; serial
+					2018082000; serial
 					1d; refresh
 					2h; retry
 					4w; expire
@@ -31,6 +31,7 @@ pdu2				IN	A	172.23.1.22
 pdu3				IN	A	172.23.1.23
 sw01				IN	A	172.23.1.31
 sw02				IN	A	172.23.1.32
+sw03				IN	A	172.23.1.33
 ap01				IN	A	172.23.1.41
 ap02				IN	A	172.23.1.42
 ap03				IN	A	172.23.1.43