diff --git a/roles/gitea/vars/main.yml b/roles/gitea/vars/main.yml
index bdcd8ec..3212d9c 100644
--- a/roles/gitea/vars/main.yml
+++ b/roles/gitea/vars/main.yml
@@ -38,7 +38,7 @@ gitea_environment: [
   "GITEA__server__ROOT_URL: \"{{ stage_server_url }}\"",
 
   "GITEA__mailer__ENABLED: \"true\"",
-  "GITEA__mailer__FROM: \"{{ inventory_hostname }}@{{ domain }}\"",
+  "GITEA__mailer__FROM: \"{{ inventory_hostname }}@netgo.de\"",
   "GITEA__server__MAILER_TYPE: \"smtp\"",
   "GITEA__server__HOST: \"{{ shared_service_mail_hostname }}\"",
 
diff --git a/roles/harbor/defaults/main.yml b/roles/harbor/defaults/main.yml
index 220bb62..1a7a6e6 100644
--- a/roles/harbor/defaults/main.yml
+++ b/roles/harbor/defaults/main.yml
@@ -35,7 +35,7 @@ harbor_dockercompose_customized:
 harbor_base_configuration:
   email_host: '{{ shared_service_mail_hostname }}'
   email_port: 25
-  email_from: '{{ harbor_id }}@{{ domain }}'
+  email_from: '{{ harbor_id }}@netgo.de'
   email_password: ''
   email_username: ''
   email_insecure: true
@@ -68,7 +68,6 @@ project_object_template:
 
 harbor_projects_smardigo_default:
   - awx
-  - sensw
   - smardigo
   - infrastructure
 
diff --git a/roles/harbor_config/defaults/main.yml b/roles/harbor_config/defaults/main.yml
index 122b7f5..ffeac39 100644
--- a/roles/harbor_config/defaults/main.yml
+++ b/roles/harbor_config/defaults/main.yml
@@ -2,7 +2,7 @@
 harbor_system_configuration:
   email_host: '{{ shared_service_mail_hostname }}'
   email_port: 25
-  email_from: 'harbor@{{ domain_env }}'
+  email_from: 'harbor@netgo.de'
   email_password: ''
   email_username: ''
   email_insecure: true
diff --git a/roles/keycloak/tasks/_configure_realm.yml b/roles/keycloak/tasks/_configure_realm.yml
index 29ed075..172ecc8 100644
--- a/roles/keycloak/tasks/_configure_realm.yml
+++ b/roles/keycloak/tasks/_configure_realm.yml
@@ -25,7 +25,7 @@
     admin_events_enabled: yes
     smtp_server:
       host: "{{ shared_service_mail_hostname }}"
-      from: "{{ keycloak_id }}@smardigo.digital"
+      from: "{{ keycloak_id }}@netgo.de"
     events_listeners:
     - "jboss-logging"
     - "metrics-listener"
diff --git a/roles/postgres/tasks/_create_backup.yml b/roles/postgres/tasks/_create_backup.yml
index 17e7c4c..3aa26e5 100644
--- a/roles/postgres/tasks/_create_backup.yml
+++ b/roles/postgres/tasks/_create_backup.yml
@@ -90,7 +90,7 @@
       community.general.mail:
         host: "{{ stage }}-mail-01.smardigo.digital"
         port: 25
-        from: "noreply@smardigo.digital"
+        from: "noreply@netgo.de"
         to: "{{ devops_email_address }}"
         subject: "Backup Postgresql on {{ inventory_hostname }} ( {{ lookup('pipe','date +%Y-%m-%d_%H:%M') }} ) problem report for failed postgresql basebackup"
         body: |