diff --git a/release/iana-data.db b/release/iana-data.db
new file mode 100644
index 0000000..b0e13c1
Binary files /dev/null and b/release/iana-data.db differ
diff --git a/src/main.php b/src/main.php
index 5fe65c2..6a3220a 100644
--- a/src/main.php
+++ b/src/main.php
@@ -15,33 +15,6 @@ writeFile($release_path . 'tld-list.txt', implode(PHP_EOL, $tlds) . PHP_EOL);
 // Analyse all TLDs from html files
 $data = getTldsInfo($tlds, $html_path . 'tlds/');
 
-// $str = $data['.to']['admin_contact']['org'];
-// echo preg_replace('/[\s]+/', ' ', $str);
-// echo $str;
-// exit;
-
-// var_dump($data['.com']);
-// exit;
-foreach ($data as $index => $row) {
-    // if ($row['admin_contact']['voice'] === false) {
-        // echo $index . ' -> ' . implode(' | ', $row['manager']['addr']) . PHP_EOL;
-        // if (count($row['nameserver']) === 0) { continue; }
-        // echo $row['website'] . PHP_EOL;
-        // echo $row['whois'] . PHP_EOL;
-        // echo $row['last_updated'] . PHP_EOL;
-        // echo $row['regist_date'] . PHP_EOL;
-        // echo $index . ' -> ' . $row['tech_contact']['name'] . PHP_EOL;
-        // echo $index . ' -> ' . $row['tech_contact']['org'] . PHP_EOL;
-        // echo $index . ' -> ' . implode(' | ', $row['tech_contact']['addr']) . PHP_EOL;
-        // echo $index . ' -> ' . $row['tech_contact']['email'] . PHP_EOL;
-        // echo $index . ' -> ' . $row['tech_contact']['voice'] . PHP_EOL;
-        // echo $index . ' -> ' . $row['tech_contact']['fax'] . PHP_EOL;
-
-    // }
-}
-
-// return;
-
 // Output data by json format
 writeFile($release_path . 'all-data.json', json_encode($data));
 
@@ -52,7 +25,42 @@ foreach ($data as $index => $row) {
         $whoisStr .= $index . ',' . $row['whois'] . PHP_EOL;
     }
 }
-writeFile('../release/whois-server.csv', $whoisStr);
+writeFile($release_path . 'whois-server.csv', $whoisStr);
+
+// Output into sqlite3 database
+$init_sql =<<<EOF
+CREATE TABLE data (
+    tld            TEXT  NOT NULL,
+    type           TEXT  NOT NULL,
+    manager        TEXT  NOT NULL,
+    admin_contact  TEXT  NOT NULL,
+    tech_contact   TEXT  NOT NULL,
+    nameserver     TEXT  NOT NULL,
+    website        TEXT  NOT NULL,
+    whois          TEXT  NOT NULL,
+    last_updated   TEXT  NOT NULL,
+    regist_date    TEXT  NOT NULL
+);
+EOF;
+$db = new tldDB($release_path . 'iana-data.db');
+$db->exec($init_sql);
+
+$insert_sql = 'INSERT INTO data ';
+$insert_sql .= '(tld,type,manager,admin_contact,tech_contact,nameserver,website,whois,last_updated,regist_date) ';
+$insert_sql .= 'VALUES (';
+foreach ($data as $tld => $info) {
+    $sql = $insert_sql . '\'' . $tld . '\',';
+    foreach ($info as $index => $field) {
+        if ($index === 'manager' || $index === 'admin_contact' || $index === 'tech_contact' || $index === 'nameserver') {
+            $field = base64_encode(json_encode($field));
+        }
+        $sql .= '\'' . $field . '\'';
+        if ($index !== 'regist_date') {
+            $sql .= ',';
+        }
+    }
+    $db->exec($sql . ');');
+}
 
 function writeFile($filename, $data) {
     $file = fopen($filename, 'w');
@@ -60,4 +68,13 @@ function writeFile($filename, $data) {
     fclose($file);
 }
 
+class tldDB extends SQLite3 {
+    public function __construct($filename) {
+        $this->open($filename);
+    }
+    public function __destruct() {
+        $this->close();
+    }
+}
+
 ?>