Andrew Beverley: > Hi, > > I'm seeing the following postscreen rejection: > > PREGREET 28 after 0.1 from [72.35.20.197]:20586: HELO > ics.igloosoftware.com\r\n > addr 72.35.20.197 listed by domain list.dnswl.org as 127.0.10.1 > NOQUEUE: reject: RCPT from [72.35.20.197]:20586: 550 5.5.1 Protocol > error; from=<27612720=optionsnotify=redacted....@ics.igloosoftware.com>, > to=<optionsnot...@redacted.com>, proto=SMTP, > helo=<ics.igloosoftware.com> > > Clearly the sending server is not talking the SMTP protocol correctly, > but would someone mind explaining the reason why please?
This error message is described in a "readme" tutorial. http://www.postfix.org/POSTSCREEN_README.html Wietse
