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Voytek Eymont a écrit :
> I just see a number of these entries:
> Apr 13 20:45:37 postfix/smtp: D1F8DB4491F: to=<firstname.lastname@example.org>,
> relay=mail4.barnet.com.au[184.108.40.206]:25, delay=54911,
> delays=54902/0.04/5.4/3.9, dsn=4.1.7, status=deferred (host
> mail4.barnet.com.au[220.127.116.11] said: 450 4.1.7 <email@example.com>:
> Sender address rejected: unverified address: host
> bilby.sbt.net.au[18.104.22.168] said: 550 5.1.1 <firstname.lastname@example.org>:
> Recipient address rejected: User unknown in virtual mailbox table (in
> reply to RCPT TO command) (in reply to RCPT TO command))
> mx for the 'email@example.com' domain is
> 100 mail5.barnet.com.au 22.214.171.124
> 200 mail4.barnet.com.au 126.96.36.199
> am I correct that:
> the form email has firstname.lastname@example.org as sender;
> barnet.com.au attempted to verify 'email@example.com' on bilby.sbt.net.au;
> bilby replied 'user unknown', which then caused barnet to reject the email?
> is form mail that has such a 'system address' like 'apache@', with such
> mailbox not present 'at fault', or is the remote server 'too strict' in
> attempting to verify such a sender email ?
so you're generating invalid mail and yet you're asking whether the
other side is wrong in rejecting it?