Don’t register a bunch of alternative TLD versions of your target domain immediately prior to you attempting to acquire the target domain. If you do, you are telegraphing to a savvy domain speculator that you are really, really interested in their domain name because why else would you have registered the .net, .org, and .info versions at the same time. Already registered some other versions of the domain? Please make sure they are hidden behind a Whois privacy shield … and for heaven’s sake don’t forward these domains to your corporate Website, which blows your cover. Once again, a seasoned domain speculator is going to investigate what other versions of the domain may already be registered and will use that data to try to figure out who the buyer is...