Robert Chalmers: > I keep seeing these in my server logs, and I?m SURE I don?t have anything > using example.com - well, pretty sure?. > > > Jan 21 16:27:09 zeus postfix/smtp[8877]: connect to > example.com[2606:2800:220:1:248:1893:25c8:1946]:25: No route to host > Jan 21 16:27:09 zeus postfix/smtp[8877]: 106181D503A4: > to=<virusal...@example.com>, relay=none, delay=189343, > delays=189313/0.02/30/0, dsn=4.4.1, status=deferred (connect to > example.com[2606:2800:220:1:248:1893:25c8:1946]:25: No route to host) >
To find out how this message got into your Postfix system: grep 106181D503A4 /the/maillog/file (from 2-3 days ago). Wietse