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