You should logout if the computer you are using is not private. This prevents someone else from abusing your subscription.

To logout just click the Logout button. Do not fill in the UserCode or Password fields.


To access the "subscription only" features of CheckTLS you must login.

Enter the UserCode and password that CheckTLS provided with your subscription, then click the Login button.

Input Fields
Credentials entry

CheckTLS stores your login in a cookie.
By clicking Login in you agree to allow us to use this cookie.