diff --git a/group_vars/all.yml b/group_vars/all.yml
index 2ded10b..de68ac3 100644
--- a/group_vars/all.yml
+++ b/group_vars/all.yml
@@ -16,7 +16,6 @@ dch_networks:
     - fd99:8cd7:6528:fe1e::3:1
     dns_servers_v4:
     - 172.30.0.4
-    - 172.30.0.3
     sla_id: 1
     ntp_servers:
     - tyrande.pyrocufflink.jazz
@@ -30,7 +29,6 @@ dch_networks:
     - dc0.pyrocufflink.blue
     dns_servers_v4:
     - 172.30.0.4
-    - 172.30.0.3
 
   blue:
     description: pyrocufflink.blue AD domain members only
@@ -45,7 +43,6 @@ dch_networks:
     - fd99:8cd7:6528:fe1e::3:1
     dns_servers_v4:
     - 172.30.0.4
-    - 172.30.0.3
     sla_id: 30
     ntp_servers:
     - dc0.pyrocufflink.blue
@@ -60,7 +57,6 @@ dch_networks:
     - fd99:8cd7:6528:fe1e::3:1
     dns_servers_v4:
     - 172.30.0.4
-    - 172.30.0.3
     sla_id: 101
     ntp_servers:
     - dc0.pyrocufflink.blue
diff --git a/hosts b/hosts
index f429ff4..008cedd 100644
--- a/hosts
+++ b/hosts
@@ -71,7 +71,6 @@ burp0.pyrocufflink.blue
 cm0.pyrocufflink.blue
 dc0.pyrocufflink.blue
 dns0.pyrocufflink.blue
-dns1.pyrocufflink.blue
 file0.pyrocufflink.blue
 git0.pyrocufflink.blue
 hass0.pyrocufflink.blue
@@ -86,11 +85,10 @@ web0.pyrocufflink.blue
 zbx0.pyrocufflink.blue
 
 [pyrocufflink-dhcp]
-dns1.pyrocufflink.blue
+dns0.pyrocufflink.blue
 
 [pyrocufflink-dns]
 dns0.pyrocufflink.blue
-dns1.pyrocufflink.blue
 
 [radius:children]
 samba-dc