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