diff --git a/assets/vue/composables/admin/indexBlocks.js b/assets/vue/composables/admin/indexBlocks.js
index 9b1ac9a3b0a..eeafc458cca 100644
--- a/assets/vue/composables/admin/indexBlocks.js
+++ b/assets/vue/composables/admin/indexBlocks.js
@@ -80,6 +80,7 @@ export function useIndexBlocks() {
   const blockChamilo = ref(null)
   const blockSecurity = ref(null)
   const blockPlugins = ref(null)
+  const blockHealthCheck = ref(null)
 
   async function loadBlocks() {
     const blocks = await adminService.findBlocks()
@@ -95,6 +96,7 @@ export function useIndexBlocks() {
     blockChamilo.value = blocks.chamilo || null
     blockSecurity.value = blocks.security || null
     blockPlugins.value = blocks.plugins || null
+    blockHealthCheck.value = blocks.health_check || null
   }
 
   return {
@@ -116,5 +118,6 @@ export function useIndexBlocks() {
     blockSupportStatusEl,
     loadSupport,
     blockPlugins,
+    blockHealthCheck,
   }
 }
diff --git a/assets/vue/views/admin/AdminIndex.vue b/assets/vue/views/admin/AdminIndex.vue
index fff7a6692ee..76322653e50 100644
--- a/assets/vue/views/admin/AdminIndex.vue
+++ b/assets/vue/views/admin/AdminIndex.vue
@@ -100,6 +100,14 @@
       icon="settings"
     />
 
+    <AdminBlock
+      v-if="blockHealthCheck && blockHealthCheck.items.length > 0"
+      :id="blockHealthCheck.id"
+      :items="blockHealthCheck.items"
+      :title="t('Health check')"
+      icon="multiple-marked"
+    />
+
     <div
       v-if="securityStore.isAdmin"
       class="admin-index__block-container block-admin-version"
@@ -281,6 +289,7 @@ const {
   blockNewsStatusEl,
   blockSupportStatusEl,
   blockPlugins,
+  blockHealthCheck,
 } = useIndexBlocks()
 
 function checkVersionOnSubmit() {
diff --git a/public/main/admin/access_urls.php b/public/main/admin/access_urls.php
index 78fe84d9689..4604d4af2e6 100644
--- a/public/main/admin/access_urls.php
+++ b/public/main/admin/access_urls.php
@@ -79,13 +79,14 @@
 $parameters['sec_token'] = Security::get_token();
 
 // Checking if the admin is registered in all sites
-$url_string = '';
-foreach ($url_list as $u) {
-    if (!in_array($u->getId(), $my_user_url_list)) {
-        $url_string .= $u->getUrl() . '<br />';
+if (!api_is_admin_in_all_active_urls()) {
+    // Get the list of unregistered urls
+    $url_string = '';
+    foreach ($url_list as $u) {
+        if (!in_array($u->getId(), $my_user_url_list)) {
+            $url_string .= $u->getUrl() . '<br />';
+        }
     }
-}
-if (!empty($url_string)) {
     echo Display::return_message(
         get_lang('Admin user should be registered here') . '<br />' . $url_string,
         'warning',
diff --git a/public/main/inc/lib/api.lib.php b/public/main/inc/lib/api.lib.php
index 8e06d13d7be..13b0cdce8db 100644
--- a/public/main/inc/lib/api.lib.php
+++ b/public/main/inc/lib/api.lib.php
@@ -5259,6 +5259,43 @@ function api_get_access_url_from_user($user_id)
     return $list;
 }
 
+/** 
+ * Checks whether the current admin user in in all access urls.
+ *
+ * @return bool
+ */
+function api_is_admin_in_all_active_urls()
+{
+    if (api_is_platform_admin()) {
+        $urls = api_get_active_urls();
+        $user_url_list = api_get_access_url_from_user(api_get_user_id());
+        foreach ($urls as $url) {
+            if (!in_array($url['id'], $user_url_list)) {
+                return false;
+            }
+        }
+        return true;
+    }
+}
+
+/**
+ * Gets all the access urls in the database.
+ *
+ * @return array
+ */
+function api_get_active_urls()
+{
+    $table = Database::get_main_table(TABLE_MAIN_ACCESS_URL);
+    $sql = "SELECT * FROM $table WHERE active = 1";
+    $result = Database::query($sql);
+    // Fetch all rows as associative arrays
+    $urls = [];
+    while ($row = Database::fetch_assoc($result)) {
+        $urls[] = $row;
+    }
+    return $urls;
+}
+
 /**
  * Checks whether the curent user is in a group or not.
  *
diff --git a/src/CoreBundle/Controller/Admin/IndexBlocksController.php b/src/CoreBundle/Controller/Admin/IndexBlocksController.php
index 5b969496fb2..a5603a9c62d 100644
--- a/src/CoreBundle/Controller/Admin/IndexBlocksController.php
+++ b/src/CoreBundle/Controller/Admin/IndexBlocksController.php
@@ -15,6 +15,7 @@
 use Chamilo\CoreBundle\Event\AdminBlockDisplayedEvent;
 use Chamilo\CoreBundle\Event\Events;
 use Chamilo\CoreBundle\Helpers\AccessUrlHelper;
+use Chamilo\CoreBundle\Repository\Node\AccessUrlRepository;
 use Chamilo\CoreBundle\Repository\PageCategoryRepository;
 use Chamilo\CoreBundle\Repository\PageRepository;
 use Chamilo\CoreBundle\Repository\PluginRepository;
@@ -44,6 +45,7 @@ public function __construct(
         private readonly EventDispatcherInterface $eventDispatcher,
         private readonly PluginRepository $pluginRepository,
         private readonly AccessUrlHelper $accessUrlHelper,
+        private readonly AccessUrlRepository $accessUrlRepository,
     ) {
         $this->extAuthSource = [
             'extldap' => [],
@@ -146,6 +148,13 @@ public function __invoke(): JsonResponse
                 'editable' => false,
                 'items' => $this->getItemsPlugins(),
             ];
+
+            /* Health check */
+            $json['health_check'] = [
+                'id' => 'block-admin-health-check',
+                'editable' => false,
+                'items' => $this->getItemsHealthCheck(),
+            ];
         }
 
         /* Sessions */
@@ -907,4 +916,43 @@ private function getItemsPlugins(): array
 
         return $items;
     }
+
+    private function getItemsHealthCheck(): array
+    {
+        $items = [];
+
+        // Check if dsn or email is defined :
+        $mailDsn = $this->settingsManager->getSetting('mail.mailer_dsn', true);
+        $mailSender = $this->settingsManager->getSetting('mail.mailer_from_email', true);
+        if ((empty($mailDsn) || 'null://null' == $mailDsn) && empty($mailSender)) {
+            $items[] = [
+                'className' => 'item-health-check-mail-settings text-error',
+                'url' => '/admin/settings/mail',
+                'label' => $this->translator->trans('E-mail settings need to be configured'),
+            ];
+        } else {
+            $items[] = [
+                'className' => 'item-health-check-mail-settings text-success',
+                'url' => '/admin/settings/mail',
+                'label' => $this->translator->trans('E-mail settings are OK'),
+            ];
+        }
+
+        // Check if the admin user has access to all URLs
+        if (api_is_admin_in_all_active_urls()) {
+            $items[] = [
+                'className' => 'item-health-check-admin-urls text-success',
+                'url' => '/main/admin/access_urls.php',
+                'label' => $this->translator->trans('Admin has access to all active URLs'),
+            ];
+        } else {
+            $items[] = [
+                'className' => 'item-health-check-admin-urls text-error',
+                'url' => '/main/admin/access_url_edit_users_to_url.php',
+                'label' => $this->translator->trans('Admin does not have access to all active URLs'),
+            ];
+        }
+
+        return $items;
+    }
 }