নিবন্ধন তথ্য চেক

 <form action="https://digitaldukan.store/brnDobFinder.php" method="get" target="_blank">
  <label for="brn">Enter 17-digit Birth Registration Number:</label><br>
  <input type="text" id="brn" name="brn" maxlength="17" pattern="\d{17}" required placeholder="e.g. 2002649230757834677"><br><br>
  <button type="submit">Check Birth Info</button>
</form>