diff --git a/host_vars/aeron.binary.kitchen b/host_vars/aeron.binary.kitchen
new file mode 100644
index 0000000..41f9fe7
--- /dev/null
+++ b/host_vars/aeron.binary.kitchen
@@ -0,0 +1,6 @@
+---
+
+radius_hostname: radius3.binary.kitchen
+
+slapd_hostname: ldap3.binary.kitchen
+slapd_role: slave
diff --git a/roles/dns_intern/templates/bind/binary.kitchen.zone.j2 b/roles/dns_intern/templates/bind/binary.kitchen.zone.j2
index 984788b..4de0c79 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 ns1.binary.kitchen. hostmaster.binary.kitchen. (
-					2021073003; serial
+					2021081601; serial
 					1d; refresh
 					2h; retry
 					4w; expire
@@ -23,6 +23,7 @@ ldap				IN	A	172.23.2.4
 ldap				IN	A	213.166.246.2
 ldap1				IN	A	172.23.2.3
 ldap2				IN	A	172.23.2.4
+ldap3				IN	A	172.23.13.3
 ldapm				IN	A	213.166.246.2
 librenms			IN	A	172.23.2.6
 netbox				IN	A	172.23.2.7