<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><div><span style="background-color: rgba(255, 255, 255, 0);">On Mar 1, 2018, at 08:13, Philipp Berger <<a href="mailto:newsletters@philippberger.de">newsletters@philippberger.de</a>> wrote:<br></span></div><blockquote type="cite"><font color="#000000"><span style="caret-color: rgb(0, 0, 0); background-color: rgba(255, 255, 255, 0);">Sadly, it does not change the outcome. Even with a pure<br>"@"@mydomain.tld, Dovecot splits it into the empty string user (%n) and<br>@mydomain.tld as the domain part (%d).</span></font></blockquote><br></div>That's a shame. Doe sit handle other quoted user names? I know it breaks on UTF-8 specific characters, but I think that is documented as unsupported.<div><br></div><div>RFC-5322 3.2.4 and 3.4.1 are pretty clear, a quoted scoring is to be treated as an atom.</div><div><br></div><div><pre class="newpage" style="margin-top: 0px; margin-bottom: 0px; break-before: page;"><font face="UICTFontTextStyleTallBody"><span style="white-space: normal; background-color: rgba(255, 255, 255, 0);">“The locally
interpreted string is either a quoted-string or a dot-atom.”</span></font></pre><div><br></div>That said, I'm not sure who supports a username portion in this form, so it's probably an edge-case on an edge-case.</div><div><br></div><div><div id="AppleMailSignature">-- <div>My main job is trying to come up with new and innovative and effective ways to reject even more mail. I'm up to about 97% now.</div></div><div><br><br></div></div></body></html>