Pin LaunchCheck requests to validated DNS

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "launch-check-studio-v1-frontend",
   "private": true,
-  "version": "0.1.0",
+  "version": "0.1.1",
   "type": "module",
   "scripts": {
     "dev": "vite --host 0.0.0.0 --port 5173",

frontend/src/App.jsx

@@ -96,7 +96,7 @@ export function App() {
             HTTPS, page metadata, robots.txt, and key security headers, then saves the evidence for your account.
           </p>
           <div className="trust-bar" aria-label="Safety guarantees">
-            <span>SSRF-safe DNS + redirects</span>
+            <span>Pinned public DNS + safe redirects</span>
             <span>User-scoped Postgres</span>
             <span>No LLM or secrets in browser</span>
           </div>