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 bccb4fd..bae0712 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. (
-					2018082700; serial
+					2018091700; serial
 					1d; refresh
 					2h; retry
 					4w; expire
@@ -61,12 +61,11 @@ $GENERATE 10-240 $.3		IN	PTR	dhcp-${0,3,d}-03.binary.kitchen.
 6.4				IN	PTR	pizza.mqtt.binary.kitchen.
 $GENERATE 10-240 $.4		IN	PTR	dhcp-${0,3,d}-04.binary.kitchen.
 ; Management RZ
+1.9				IN	PTR	switch0.erx-rz.binary.kitchen.
+61.9				IN	PTR	salat.binary.kitchen.
+81.9				IN	PTR	salat-bmc.binary.kitchen.
+; Services RZ
 23.8				IN	PTR	cernunnos.binary.kitchen.
-60.8				IN	PTR	ruben.binary.kitchen.
-61.8				IN	PTR	salat.binary.kitchen.
-80.8				IN	PTR	ruben-bmc.binary.kitchen.
-81.8				IN	PTR	salat-bmc.binary.kitchen.
-254.8				IN	PTR	switch0.erx-rz.binary.kitchen.
 ; VPN RZ
 1.10				IN	PTR	vtun0.erx-rz.binary.kitchen.
 $GENERATE 2-254 $.10		IN	PTR	vpn-${0,3,d}-10.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 d267d8f..6c694ff 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. (
-					2018082700; serial
+					2018091700; serial
 					1d; refresh
 					2h; retry
 					4w; expire
@@ -76,12 +76,11 @@ v2304.core			IN	A	172.23.4.1
 pizza.mqtt			IN	A	172.23.4.6
 $GENERATE 1-240 dhcp-${0,3,d}-04	IN	A	172.23.4.$
 ; Management RZ
+switch0.erx-rz			IN	A	172.23.9.1
+salat				IN	A	172.23.9.61
+salat-bmc			IN	A	172.23.9.81
+; Services RZ
 cernunnos			IN	A	172.23.8.23
-ruben				IN	A	172.23.8.60
-salat				IN	A	172.23.8.61
-ruben-bmc			IN	A	172.23.8.80
-salat-bmc			IN	A	172.23.8.81
-switch0.erx-rz			IN	A	172.23.8.254
 ; VPN RZ
 $GENERATE 2-254 vpn-${0,3,d}-10	IN	A	172.23.10.$
 ; Point-to-Point