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