diff --git a/hosts/dns/zones/db.bula22.de b/hosts/dns/zones/db.bula22.de
index 66a04d5..b5c55ea 100644
--- a/hosts/dns/zones/db.bula22.de
+++ b/hosts/dns/zones/db.bula22.de
@@ -2,7 +2,7 @@ $ORIGIN bula22.de.
 $TTL 3600
 
 bula22.de.                          IN  SOA     dns.bula22.de. hostmaster.bula22.de. (
-                                                  2022073003
+                                                  2022080101
                                                   10800
                                                   3600
                                                   604800
@@ -115,3 +115,15 @@ gw.programmtresen.net.bula22.de.    IN  A       10.42.211.1
                                     IN  AAAA    fd00:10:42:211::1
 gw.open-office.net.bula22.de.       IN  A       10.42.212.1
                                     IN  AAAA    fd00:10:42:212::1
+
+; Programmtresen
+signage-11.bula22.de.               IN  A       10.42.211.11
+signage-12.bula22.de.               IN  A       10.42.211.12
+signage-13.bula22.de.               IN  A       10.42.211.13
+signage-21.bula22.de.               IN  A       10.42.211.21
+signage-22.bula22.de.               IN  A       10.42.211.22
+signage-23.bula22.de.               IN  A       10.42.211.23
+signage-24.bula22.de.               IN  A       10.42.211.24
+signage-25.bula22.de.               IN  A       10.42.211.25
+signage-31.bula22.de.               IN  A       10.42.211.31
+signage-32.bula22.de.               IN  A       0.42.211.32
diff --git a/hosts/router/211-net-programmtre.nix b/hosts/router/211-net-programmtre.nix
index 804615c..1668e46 100644
--- a/hosts/router/211-net-programmtre.nix
+++ b/hosts/router/211-net-programmtre.nix
@@ -49,43 +49,53 @@
           ];
           reservations = [
             {
+              # signage-11
               hw-address = "e4:5f:01:91:f7:fe";
               ip-address = "10.42.211.11";
             }
             {
+              # signage-12
               hw-address = "e4:5f:01:92:08:13";
               ip-address = "10.42.211.12";
             }
             {
+              # signage-13
               hw-address = "e4:5f:01:91:f5:59";
               ip-address = "10.42.211.13";
             }
             {
+              # signage-21
               hw-address = "e4:5f:01:93:70:86";
               ip-address = "10.42.211.21";
             }
             {
-              hw-address = "e4:5f:01:93:5b:52";
+              # signage-22
+              hw-address = "e4:5f:01:93:5b:53";
               ip-address = "10.42.211.22";
             }
             {
-              hw-address = "e4:5f:01:93:5c:38";
+              # signage-23
+              hw-address = "e4:5f:01:93:5c:39";
               ip-address = "10.42.211.23";
             }
             {
-              hw-address = "e4:5f:01:93:58:ac";
+              # signage-24
+              hw-address = "e4:5f:01:93:58:ad";
               ip-address = "10.42.211.24";
             }
             {
-              hw-address = "e4:5f:01:93:5b:e8";
+              # signage-25
+              hw-address = "e4:5f:01:93:5b:e9";
               ip-address = "10.42.211.25";
             }
             {
-              hw-address = "b8:27:eb:98:a2:ba";
+              # signage-31
+              hw-address = "b8:27:eb:cd:f7:ef";
               ip-address = "10.42.211.31";
             }
             {
-              hw-address = "b8:27:eb:4e:09:a4";
+              # signage-32
+              hw-address = "b8:27:eb:1b:5c:f1";
               ip-address = "10.42.211.32";
             }
           ];