Based on the search results, it seems that there are different interpretations of what happened to Dofu Sports. Some sources suggest that the app is still available and provides real-time live scores and updates for various sports. However, other sources indicate that the app has faced technical issues and legal concerns, which have tarnished its image and caused users to seek alternative streaming options. One source suggests that the decline of Dofu Sports was due to a change of ownership in the early 2000s. It is unclear which of these accounts is accurate, but it appears that the app has faced challenges in maintaining its user base.