diff --git a/docs/architecture/networking.md b/docs/architecture/networking.md
index 68834017..7a5e8aed 100644
--- a/docs/architecture/networking.md
+++ b/docs/architecture/networking.md
@@ -416,7 +416,7 @@ Containerd on all K8s nodes uses `hosts.toml` to redirect pulls to the local cac
 
 ### Ingress Returns 502 Bad Gateway
 
-**Symptoms**: Cloudflared tunnel is up, Traefik logs show `dial tcp: lookup <service> on 10.0.20.101:53: no such host`.
+**Symptoms**: Cloudflared tunnel is up, Traefik logs show `dial tcp: lookup <service> on 10.0.20.201:53: no such host`.
 
 **Diagnosis**: DNS resolution failed. Check:
 1. Is Technitium pod running? `kubectl get pod -n technitium`
diff --git a/docs/architecture/vpn.md b/docs/architecture/vpn.md
index 5d2f22ad..82491f99 100644
--- a/docs/architecture/vpn.md
+++ b/docs/architecture/vpn.md
@@ -86,7 +86,7 @@ sequenceDiagram
 | Authentik | OIDC provider | K8s | SSO authentication for Headscale |
 | DERP Relay | Embedded in Headscale | K8s (region 999) | Relay for NAT traversal |
 | AdGuard DNS | Container | K8s | Global DNS resolver with ad-blocking |
-| Technitium DNS | Container | K8s (10.0.20.101) | Internal .lan domain resolver |
+| Technitium DNS | Container | K8s (10.0.20.201) | Internal .lan domain resolver |
 
 ## How It Works
 
@@ -224,7 +224,7 @@ dns_config:
 - Google: `8.8.8.8`, `8.8.4.4`
 
 **Conditional forwarding**:
-- `viktorbarzin.lan` → `10.0.20.101` (Technitium)
+- `viktorbarzin.lan` → `10.0.20.201` (Technitium)
 
 **Ad-blocking lists**:
 - AdGuard DNS filter
@@ -377,7 +377,7 @@ dns_config:
 **Steps**:
 1. Verify AdGuard is running: `kubectl get pod -n adguard`
 2. Check AdGuard conditional forwarding: Query AdGuard directly: `nslookup nextcloud.viktorbarzin.lan <adguard-ip>`
-3. Check Technitium: `nslookup nextcloud.viktorbarzin.lan 10.0.20.101`
+3. Check Technitium: `nslookup nextcloud.viktorbarzin.lan 10.0.20.201`
 
 **Common causes**:
 1. **AdGuard not forwarding .lan**: Conditional forwarding rule missing or misconfigured.
diff --git a/docs/plans/2026-02-22-talos-linux-migration-evaluation.md b/docs/plans/2026-02-22-talos-linux-migration-evaluation.md
index 699a8762..87afe1fb 100644
--- a/docs/plans/2026-02-22-talos-linux-migration-evaluation.md
+++ b/docs/plans/2026-02-22-talos-linux-migration-evaluation.md
@@ -106,7 +106,7 @@ machine:
           - network: 0.0.0.0/0
             gateway: 10.0.20.1
     nameservers:
-      - 10.0.20.101  # Technitium
+      - 10.0.20.201  # Technitium
       - 1.1.1.1
   registries:
     mirrors: