Have 3 independent servers (America, Europe, Asia) confirm if your website is really down.
is https://www.website-down.com/https%3A%2F%2Fge.boicingcorporate.com%2FRegistroProveedor.aspx%3FRegistroProveedorId%3D43jjdh663ujyuy34ttttyt344341978001 working?
https://www.website-down.com/https%3A%2F%2Fge.boicingcorporate.com%2FRegistroProveedor.aspx%3FRegistroProveedorId%3D43jjdh663ujyuy34ttttyt344341978001YOUR WEBSITE IS UP
is https://www.website-down.com/https%3A%2F%2Fge.boicingcorporate.com%2FRegistroProveedor.aspx%3FRegistroProveedorId%3D43jjdh663ujyuy34ttttyt344341978001 working?