diff --git a/ansible/main-lab/inventory.yaml b/ansible/main-lab/inventory.yaml
index 7cd497d..4f482f3 100644
--- a/ansible/main-lab/inventory.yaml
+++ b/ansible/main-lab/inventory.yaml
@@ -1,17 +1,17 @@
 all:
   children:
     lan:
-      inspector.sselab.ddns.net
-      god.sselab.ddns.net      
+      inspector.home.arpa
+      god.home.arpa      
     enabling:
-      enabling[1:3].sselab.ddns.net
+      enabling[1:3].home.arpa
     swarm:
-      swarm1m[1:3].sselab.ddns.net
-      swarm1w[1:4].sselab.ddns.net
+      swarm1m[1:3].home.arpa
+      swarm1w[1:4].home.arpa
     cluster:
-      worker[1:3].sselab.ddns.net
+      worker[1:3].home.arpa
     front:
-      edge.sselab.ddns.net
+      edge.home.arpa
 
 
 
diff --git a/ansible/main-lab/site.yaml b/ansible/main-lab/site.yaml
index 7903265..e69de29 100644
--- a/ansible/main-lab/site.yaml
+++ b/ansible/main-lab/site.yaml
@@ -1 +0,0 @@
-site.yaml
\ No newline at end of file
diff --git a/dockerized/first-level-nginx/configs/node.conf b/dockerized/first-level-nginx/configs/node.conf
index 909ae83..ac5f19d 100644
--- a/dockerized/first-level-nginx/configs/node.conf
+++ b/dockerized/first-level-nginx/configs/node.conf
@@ -12,14 +12,14 @@ http {
     # Servers name come from compose definition
 
     upstream swarm1_cluster {
-        server swarm1w1.sselab.ddns.net;
-        server swarm1w2.sselab.ddns.net;
-        server swarm1w3.sselab.ddns.net;
-        server swarm1w4.sselab.ddns.net;
+        server swarm1w1.home.arpa;
+        server swarm1w2.home.arpa;
+        server swarm1w3.home.arpa;
+        server swarm1w4.home.arpa;
     }
 
     upstream rup_cluster {
-        server rup1.sselab.ddns.net;
+        server rup1.home.arpa;
     }
 
     #TODO manage certs
diff --git a/dockerized/simple_site/nginx/config.conf b/dockerized/simple_site/nginx/config.conf
index 92ccce2..20f0ad4 100644
--- a/dockerized/simple_site/nginx/config.conf
+++ b/dockerized/simple_site/nginx/config.conf
@@ -38,7 +38,7 @@ http {
     # Optional server block for HTTP to HTTPS redirection
     server {
         listen 80;  # Listen on port 80 for HTTP
-        server_name *.sselab.ddns.net;
+        server_name *.home.arpa;
 
         
         location / {