Domain Administrator account locked out

I have a virtual environment with 30 + VM's. Recently I noticed that my domain admin account started to get locked out. I believe somewhere the domain admin password may be setup wrong on a service or application. Is there an easy way to determine where that problem is on my network?
eli290Asked:
Who is Participating?

[Product update] Infrastructure Analysis Tool is now available with Business Accounts.Learn More

x
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

Paul MacDonaldDirector, Information SystemsCommented:
The security logs should tell you what machine the request is coming from.  You'll have to do some detective work after that.
AnuroopsunddCommented:
Please use AD lockuout tool to check

http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=18465

some other tools for tracking what machine is causing the lockout: http://technet.microsoft.com/en-us/library/cc738772(v=ws.10).aspx

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
Digital12Commented:
Check out the tools from systernals.  
They may be able to assist you in narrowing down where the requests are being generated.  
http://technet.microsoft.com/en-us/library/cc738772(v=ws.10).aspx
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
Microsoft Server OS

From novice to tech pro — start learning today.