> > Received: from david by alum with local (Exim 4.80) > > (envelope-from <david@alum>) > > id 1eimCc-0000EV-Nv; Mon, 05 Feb 2018 13:13:18 -0600 > Is that meant to tell me something (as you wrote "but")? Without knowing exactly what piece Brian was focusing on, I can at least point out that your envelope-from is unusable. You'll never be able to get a bounce message at that address. Whether that was your intention, or an accident, only you can say.