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 52ab922..9fc9ed8 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. (
-					2020051101; serial
+					2021050801; serial
 					1d; refresh
 					2h; retry
 					4w; expire
@@ -46,6 +46,7 @@ $TTL 1h				; default time-to-live
 13.2				IN	PTR	matrix.binary.kitchen.
 33.2				IN	PTR	pizza.binary.kitchen.
 36.2				IN	PTR	schweinshaxn.binary.kitchen.
+37.2				IN	PTR	bob.binary.kitchen.
 44.2				IN	PTR	cashdesk.binary.kitchen.
 62.2				IN	PTR	bowle.binary.kitchen.
 91.2				IN	PTR	strammermax.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 0a0a7b5..44f5a69 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. (
-					2021050601; serial
+					2021050801; serial
 					1d; refresh
 					2h; retry
 					4w; expire
@@ -62,6 +62,7 @@ lock				IN	A	172.23.2.12
 matrix				IN	A	172.23.2.13
 pizza				IN	A	172.23.2.33
 schweinshaxn			IN	A	172.23.2.36
+bob				IN	A	172.23.2.37
 cashdesk			IN	A	172.23.2.44
 bowle				IN	A	172.23.2.62
 strammermax			IN	A	172.23.2.91