Charles Sprickman: > I'm thinking that for my personal mail server I would like to stop showing > the world the IP that I'm sending email from, for various reasons, but mostly > privacy. > > I see lots of sketchy options out there using header checks, but I'd ideally > like to not just strip out the first received line, but also replace it with > something else (for example, generate some random gibberish hostname under my > domain and save that to a log or db so I can look up the IP later if needed > for other users of the server. > > This feels like something someone might have already done as a filter, but > I'm not seeing anything out there yet. I'm also not sure if the various > header replacement options using regexes I've seen are going to mess up my > DKIM signing. > > Any pointers on what direction to go with this?
I am also interested in a practical solution for this problem. Perhaps it would be sensible for Postfix itself to provide a configuration parameter that somehow lets you conceal or replace the sending IP/hostname of submitted mail?
