How to see if your site has received a manual penalty from Google? Sign up for Google Webmaster Tools (http://www.google.com/webmasters).
From within there you will be able to see if the website has received a manual penalty from Google. Once you've got the account setup and verified, look on the left menu for "Search Traffic" and then "Manual Actions". If there is a MANUAL penalty imposed, you'll see it there. It will either be "partial" or "site-wide". The former means that only some pages are affected. The latter means that all pages are affected.
If you have a manual penalty, you will NEED to do outreach to get links removed, and THEN you submit a disavow for the ones you were unable to remove. You're right, most spam sites won't have contact info, but you can check http://www.who.is and find an email address in most cases. You will more than likely not get the result you're looking to get if you forego the link removal process and skip straight to a disavow.
One last note, if there's no manual penalty in Google Webmaster Tools, then the site may be penalized algorithmically. If you know there are spammy links in place, you should act as if you were penalized manually, with the only difference being that you won't be submitting a reconsideration request to Google. If the site quality is poor, you will want to research Panda recovery options.
By the way, www.SubconsciousMind.com doesn't seem to exist. So either you typo'd the name, or you have an ever bigger problem on your hands now 