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