diff --git a/backend/server.js b/backend/server.js
index c410997..aaaff29 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -36,39 +36,84 @@ app.post('/api/config/hostinger-key', (req, res) => {
   res.json({ ok: true });
 });
 
-// GET listar subdomínios via Hostinger API
+// GET listar domínios via Hostinger API (Corrigido para v1/portfolio)
 app.get('/api/subdomains', async (req, res) => {
   const cfg = loadConfig();
+  console.log('[BACKEND] Buscando domínios na Hostinger...');
   if (!cfg.hostinger_api_key) return res.status(400).json({ error: 'API key não configurada' });
 
   try {
-    const r = await fetch('https://developers.hostinger.com/api/dns/v1/domains', {
-      headers: { Authorization: `Bearer ${cfg.hostinger_api_key}`, 'Content-Type': 'application/json' }
+    const r = await fetch('https://developers.hostinger.com/api/domains/v1/portfolio', {
+      headers: { 
+        'Authorization': `Bearer ${cfg.hostinger_api_key}`, 
+        'Accept': 'application/json'
+      }
     });
+    
+    console.log('[BACKEND] Status Hostinger:', r.status);
+    
+    if (!r.ok) {
+      const errText = await r.text();
+      console.error('[BACKEND] Erro Hostinger:', errText);
+      return res.status(r.status).json({ error: `Hostinger Error: ${r.status}` });
+    }
+
     const data = await r.json();
+    console.log('[BACKEND] Domínios encontrados:', Array.isArray(data) ? data.length : 'Não é array');
     res.json(data);
   } catch (e) {
+    console.error('[BACKEND] Crash fetch:', e.message);
     res.status(500).json({ error: e.message });
   }
 });
 
-// POST criar subdomínio no DNS da Hostinger
+// POST criar subdomínio no DNS da Hostinger (Corrigido para v1/zones/{domain})
 app.post('/api/subdomains', async (req, res) => {
   const cfg = loadConfig();
   if (!cfg.hostinger_api_key) return res.status(400).json({ error: 'API key não configurada' });
 
   const { domain, subdomain, type = 'A', value } = req.body;
+  console.log(`[BACKEND] Criando subdomínio ${subdomain}.${domain} -> ${value}`);
+  
   if (!domain || !subdomain || !value) return res.status(400).json({ error: 'domain, subdomain e value obrigatórios' });
 
   try {
-    const r = await fetch(`https://developers.hostinger.com/api/dns/v1/domains/${domain}/records`, {
-      method: 'POST',
-      headers: { Authorization: `Bearer ${cfg.hostinger_api_key}`, 'Content-Type': 'application/json' },
-      body: JSON.stringify({ type, name: subdomain, content: value, ttl: 300 })
+    const r = await fetch(`https://developers.hostinger.com/api/dns/v1/zones/${domain}`, {
+      method: 'PUT',
+      headers: { 
+        'Authorization': `Bearer ${cfg.hostinger_api_key}`, 
+        'Content-Type': 'application/json',
+        'Accept': 'application/json'
+      },
+      body: JSON.stringify({
+        overwrite: false,
+        zone: [
+          {
+            name: subdomain,
+            type: type,
+            records: [
+              {
+                content: value,
+                ttl: 300
+              }
+            ]
+          }
+        ]
+      })
     });
+    
+    console.log('[BACKEND] Status Criação DNS:', r.status);
+
+    if (!r.ok) {
+      const errText = await r.text();
+      console.error('[BACKEND] Erro Criação DNS:', errText);
+      return res.status(r.status).json({ error: `Erro DNS: ${r.status}` });
+    }
+
     const data = await r.json();
-    res.json(data);
+    res.json({ ok: true, data });
   } catch (e) {
+    console.error('[BACKEND] Crash Criação DNS:', e.message);
     res.status(500).json({ error: e.message });
   }
 });