How do I know the blog hit google sandbox

Previously I have discussed about:
What is the Google sandbox?
Causes Blog Hit Google sandbox
Easy tips out of Goggle Sandbox

Here is how to tell if your blog into google sandbox or not, actually I do not mean to make this article because it is impossible also entered the top 1,
But before I read on a blog about how to cope with google sandbox one of them by writing an article about google sandbox, I do not know whether it is true or false.

Please Carefully look:

The first way

The easiest way to SEARCH  your blog on google.com with code
site: url_blog
example site: asnur.heck.in

The second ways

Sign in to http://pixelgroove.com/serp/sandbox_checker
then submit your blog url. If a url is possibly Penalized or sandboxed by google!
Your blog may come in contact with the sandbox indicated.
But this does not seem effective way to blog MWB

The third way

https://www.searchenginegenie.com/sandbox-checker.htm
The first column enter the url of your blog
The second column enter the title of your blog
and enter the answer to the question, and then submit
if it appears Your site not in Google Sandbox. safe means of your blog.

That article about how to check the blog hit google sandbox
Hope it is useful