Well I ask for ANY changes made in an effort to get all to remember anything changed, you never know and I doubt that was it either but if anything comes to mind please post.
AdminCP > Scheduled Tasks > Scheduled Task Log (will show last times each cron ran) -OR- Scheduled Task Manager (will show next scheduled time they should run).
Edit: Ahh found the link I was looking for check this info out -
http://www.vbulletin.com/forum/forum...howing-same-ip
*Merged my posts I double-posted