This is definitely odd. Typically you would have to turn off Parental Controls to access any blocked content. If you think this website should not be blocked, please contact us at email@example.com and we’ll take a look at the categorization of the website in question.
Hi RogersZia, My son already contacted you on the mentioned email for stackoverflow with no answer. There is one more strange block which is Piazza.com I will report both of them now but please do your best to open them as soon as possible as they are two scientific sites for study