Hi Junio > There were a few messages that raised concerns with respect to > on-prem installations of Outlook based servers, where the hostname > cannot be used to tell if we need this message-id tweaking. > > The following is a completely untested patch, but it should be > sufficient to illustrate how simple it would be to support an > option to do so, if we cared about the issue enough. I tested this patch and it works well. I've added some docs as well and it now looks like the one below. --->8---
