List registered SPNs in Active Directory: pimped

List all registered SPNs in Active Directory: pimped

This will go and poll all your registered SPNs in Active Directory and write them to a file. It accepts Debug, Log_Dir and Log_FileName as parameters.

Source: http://social.technet.microsoft.com/wiki/contents/articles/18996.list-all-spns-used-in-your-active-directory.aspx