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