diff --git a/client_certificates.php b/client_certificates.php
index 99615af9d..1e1058a85 100644
--- a/client_certificates.php
+++ b/client_certificates.php
@@ -100,13 +100,28 @@
$certificate_expire = $row['certificate_expire'];
$certificate_updated_at = $row['certificate_updated_at'];
$certificate_public_key = $row['certificate_public_key'];
+
+$url = "https://$certificate_domain";
+$orignal_parse = parse_url($url, PHP_URL_HOST);
+$get = stream_context_create(array("ssl" => array("capture_peer_cert" => TRUE)));
+$read = stream_socket_client("ssl://".$orignal_parse.":443", $errno, $errstr, 30, STREAM_CLIENT_CONNECT, $get);
+$cert = stream_context_get_params($read);
+$certinfo = openssl_x509_parse($cert['options']['ssl']['peer_certificate']);
+// echo "Name: ".$certinfo['name']."
";
+// echo "Subject: ".$certinfo['subject']['C']." ".$certinfo['subject']['ST']." ".$certinfo['subject']['CN']."
";
+// echo "Issuer: ".$certinfo['issuer']['C']." ".$certinfo['subject']['O']." ".$certinfo['subject']['CN']."
";
+// echo "Version: ".$certinfo['version']."
";
+// echo "Valid from: ".gmdate("Y-m-d",$certinfo['validFrom'])." to ".gmdate("Y-m-d",$certinfo['validTo'])."
";
+ // $validFrom = date('Y-m-d H:i:s', $data['validFrom_time_t']);
+ // $validTo = date('Y-m-d H:i:s', $data['validTo_time_t']);
?>
+