I have also noticed the inaccessibility of the website lately. Call KNEC to find out when they will solve the problem.
See suggested link for site.
of course they do have it but spread in various courses
some of the challenges facing K.N.E.C are:>delay in students registration in time for the final exams.>cheating irregularities in the exams.>transport problems to the schools in the interior...
Google
then you should probably tell someone that and then they could help you, but not just any person!