diff --git a/api/tls.js b/api/tls.js
new file mode 100644
index 0000000..20e4065
--- /dev/null
+++ b/api/tls.js
@@ -0,0 +1,28 @@
+const axios = require('axios');
+const middleware = require('./_common/middleware');
+
+const MOZILLA_TLS_OBSERVATORY_API = 'https://tls-observatory.services.mozilla.com/api/v1';
+
+const handler = async (url) => {
+  try {
+    const domain = new URL(url).hostname;
+    const scanResponse = await axios.post(`${MOZILLA_TLS_OBSERVATORY_API}/scan?target=${domain}`);
+    const scanId = scanResponse.data.scan_id;
+
+    if (typeof scanId !== 'number') {
+      return {
+        statusCode: 500,
+        body: JSON.stringify({ error: 'Failed to get scan_id from TLS Observatory' }),
+      };
+    }
+    const resultResponse = await axios.get(`${MOZILLA_TLS_OBSERVATORY_API}/results?id=${scanId}`);
+    return {
+      statusCode: 200,
+      body: JSON.stringify(resultResponse.data),
+    };
+  } catch (error) {
+    return { error: error.message };
+  }
+};
+
+exports.handler = middleware(handler);