40+ DA/PA... high trust flow.... > PR
This is pretty much true, but if you have to ask this kind of question you're probably not ready for 301s. You need to understand WHY they work, and what a legitimiate backlink profile looks like. Just 301'ing domains because they have PageRank or stats isn't going to help you if you don't know what to look for and why they work.40+ DA/PA... high trust flow.... > PR