http://bkg5ofjslnbyqvu55sjonpdyp3wmfsgq23u7vpk3wxn7ewgdeocpgwid.onion?page=article&article=Why+You+Should+Use+a+Tor-Based+PGP+Key+Server.html
With a Tor-based server, your key requests and uploads remain more difficult to track, adding another layer of anonymity. 3. Avoiding Surveillance and Censorship In some regions, government agencies or other entities actively monitor, censor, or even block access to PGP key servers as part of broader efforts to limit encrypted communications.