diff --git a/src/globals/ext-tests/curl.php b/src/globals/ext-tests/curl.php
index 7c3eecf7..16b31e6e 100644
--- a/src/globals/ext-tests/curl.php
+++ b/src/globals/ext-tests/curl.php
@@ -6,13 +6,27 @@ assert(function_exists('curl_init'));
 assert(function_exists('curl_setopt'));
 assert(function_exists('curl_exec'));
 assert(function_exists('curl_close'));
+assert(function_exists('curl_version'));
 $curl_version = curl_version();
 if (stripos($curl_version['ssl_version'], 'schannel') !== false) {
-    $curl = curl_init();
-    curl_setopt($curl, CURLOPT_URL, 'https://captive.apple.com/');
-    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
-    curl_setopt($curl, CURLOPT_HEADER, 0);
-    $data = curl_exec($curl);
-    curl_close($curl);
-    assert($data !== false);
+    $domain_list = [
+        'https://captive.apple.com/',
+        'https://detectportal.firefox.com/',
+        'https://static-php.dev/',
+        'https://www.example.com/',
+    ];
+    $valid = false;
+    foreach ($domain_list as $domain) {
+        $curl = curl_init();
+        curl_setopt($curl, CURLOPT_URL, $domain);
+        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($curl, CURLOPT_HEADER, 0);
+        $data = curl_exec($curl);
+        curl_close($curl);
+        if ($data !== false) {
+            $valid = true;
+            break;
+        }
+    }
+    assert($valid);
 }
diff --git a/src/globals/ext-tests/openssl.php b/src/globals/ext-tests/openssl.php
index 79c86323..189c222e 100644
--- a/src/globals/ext-tests/openssl.php
+++ b/src/globals/ext-tests/openssl.php
@@ -5,7 +5,20 @@ declare(strict_types=1);
 assert(function_exists('openssl_digest'));
 assert(openssl_digest('123456', 'md5') === 'e10adc3949ba59abbe56e057f20f883e');
 if (file_exists('/etc/ssl/openssl.cnf')) {
-    assert(file_get_contents('https://captive.apple.com/') !== false);
+    $domain_list = [
+        'https://captive.apple.com/',
+        'https://detectportal.firefox.com/',
+        'https://static-php.dev/',
+        'https://www.example.com/',
+    ];
+    $valid = false;
+    foreach ($domain_list as $domain) {
+        if (file_get_contents($domain) !== false) {
+            $valid = true;
+            break;
+        }
+    }
+    assert($valid);
 }
 if (PHP_VERSION_ID >= 80500 && defined('OPENSSL_VERSION_NUMBER') && OPENSSL_VERSION_NUMBER >= 0x30200000) {
     assert(function_exists('openssl_password_hash'));