[snassar]

The go-to keyserver software is SKS https://bitbucket.org/skskeyserver/sks-keyserver/wiki/Home and the network of SKS Keyservers can be found at: https://sks-keyservers.net/

Things to know about keyservers such as SKS: There is no way to remove keys or a way to really delete information. Uploading to know server will propagate that information to all SKS servers in the network over time.