diff --git a/.forgejo/workflows/deploy-docs.yaml b/.forgejo/workflows/deploy-docs.yaml
index 537d983..8ece046 100644
--- a/.forgejo/workflows/deploy-docs.yaml
+++ b/.forgejo/workflows/deploy-docs.yaml
@@ -67,7 +67,7 @@ jobs:
         run: |
           rsync -v -r --delete -e "ssh -i deploykey.priv -o 'UserKnownHostsFile ./known_hosts'" site/ infra-docs-deploy@public-web-static.hosts.hamburg.ccc.de:/var/www/infra-docs.hamburg.ccc.de/
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v7
         if: github.event_name == 'pull_request'
         with:
           name: docs-build
diff --git a/inventories/chaosknoten/host_vars/auth-dns.yaml b/inventories/chaosknoten/host_vars/auth-dns.yaml
index 8d0538e..01fadbc 100644
--- a/inventories/chaosknoten/host_vars/auth-dns.yaml
+++ b/inventories/chaosknoten/host_vars/auth-dns.yaml
@@ -7,6 +7,8 @@ knot__dnssec_key_id: "auth-dns.hamburg.ccc.de-1"
 knot__remotes:
   - id: erfadns.ber.ccc.de
     address: [ "2a02:8000:1000:101::196", "185.106.84.196" ]
+  - id: ns.vie.ccc.de
+    address: [ "2a02:1b8:10:31::228", "146.255.57.228" ]
 
 knot__catalog_zones:
   - domain: "hamburg.ccc.de.catalog."
@@ -15,34 +17,34 @@ knot__catalog_zones:
 knot__zones:
   - domain: "hh.ccc.de."
     catalog_member: "hamburg.ccc.de.catalog."
-    notify_targets: [ "erfadns.ber.ccc.de" ]
+    notify_targets: [ "erfadns.ber.ccc.de", "ns.vie.ccc.de" ]
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/hh.ccc.de.zone') }}"
 
   - domain: "ccchh.net."
     catalog_member: "hamburg.ccc.de.catalog."
-    notify_targets: [ "erfadns.ber.ccc.de" ]
+    notify_targets: [ "erfadns.ber.ccc.de", "ns.vie.ccc.de" ]
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/ccchh.net.zone') }}"
 
   - domain: "hamburg.ccc.de."
     catalog_member: "hamburg.ccc.de.catalog."
-    notify_targets: [ "erfadns.ber.ccc.de" ]
+    notify_targets: [ "erfadns.ber.ccc.de", "ns.vie.ccc.de" ]
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/hamburg.ccc.de.zone') }}"
 
   - domain: "eh20.easterhegg.eu."
     catalog_member: "hamburg.ccc.de.catalog."
-    notify_targets: [ "erfadns.ber.ccc.de" ]
+    notify_targets: [ "erfadns.ber.ccc.de", "ns.vie.ccc.de" ]
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/eh20.easterhegg.eu.zone') }}"
 
   - domain: "eh22.easterhegg.eu."
     catalog_member: "hamburg.ccc.de.catalog."
-    notify_targets: [ "erfadns.ber.ccc.de" ]
+    notify_targets: [ "erfadns.ber.ccc.de", "ns.vie.ccc.de" ]
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/eh22.easterhegg.eu.zone') }}"
 
   - domain: "diday.org."
     catalog_member: "hamburg.ccc.de.catalog."
-    notify_targets: [ "erfadns.ber.ccc.de" ]
+    notify_targets: [ "erfadns.ber.ccc.de", "ns.vie.ccc.de" ]
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/diday.org.zone') }}"
 
   - domain: "3.2.0.0.0.0.0.f.0.b.4.1.0.0.a.2.ip6.arpa."
-    notify_targets: [ "erfadns.ber.ccc.de" ]
+    notify_targets: [ "erfadns.ber.ccc.de", "ns.vie.ccc.de" ]
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/3.2.0.0.0.0.0.f.0.b.4.1.0.0.a.2.ip6.arpa.zone') }}"