How To Check Penalized Or Banned Websites?

How to check penalized or banned websites?

 

-> Check If You’ve Received Warning Message in Google Webmaster Tools.
-> Check What Day Did Your Traffic Drop.
-> Check If You Lose Organic Rankings of Your Target Keywords.
-> Ask Your SEO Company (If You Have One).
http://www.sinelogix.com/

 

You can check it from your Google webmaster account. Also there are plenty of tools to check the penalty status.