Free RFC 3161 TSA server URL. No authentication required. Maximum 1.000 requests per month. Timestamp Server URL:  <b>https://ca.signfiles.com/TSAServer.aspx</b><br><br>More info about this service: <b><a href="https://www.signfiles.com/timestamping/">https://www.signfiles.com/timestamping/</a></b>