We have a list of user accounts used for automated testing. These accounts will not authenticate to any web site with kerberos. Any other user account works without issue.Each set if users are in different OU's. If a non working user is moved to the default
user OU, still does not work. All users are in one group, domain users.
Troubleshooting is done on the same machine to rule out IE and windows 7 configuration concerns.
Using klist, a pre auth ticket is generated from the attempt to access the site.
Providing username and password at the application works.
No events seen in the logs.