We check this website, now siepomaga.pl is up and dont blocked for our system and other users of the Internet.
So, answer to question: Is siepomaga Down Right Now? - NO! siepomaga is up!
If you have problem with access to site siepomaga, and domain siepomaga.pl is not avalible.
Clear browser cache and/or try other web browser
(Chrome, Firefox or Safari).