Loading ...
Sorry, an error occurred while loading the content.

Re: Connection refused?

Expand Messages
  • Stefan Jakobs
    ... I don t know. Can it be some kind of connection rate limit? How can I investigate this further? ... Relay.mydomain.tld don t know the users of
    Message 1 of 3 , May 29, 2008
    • 0 Attachment
      On Wednesday 28 May 2008 14:28, Wietse Venema wrote:
      > Stefan Jakobs:
      > > May 28 10:35:35 relay postfix/smtpd[1445]: NOQUEUE: reject: RCPT from
      > > unknown[221.195.CCC.DDD]: 450 4.1.1 <ger@...>:
      > > Recipient address rejected: unverified address: delivery temporarily
      > > suspended: connect to mbox.mydomain.tld[192.168.1.10]: Connection
      > > refused; from=<billowiestict@...>
      > > to=<ger@...> proto=ESMTP helo=<[221.195.CCC.DDD]>
      >
      > Why does host mbox.mydomain.tld send TCP RSET in reply to TCP SYN?

      I don't know. Can it be some kind of connection rate limit? How can I
      investigate this further?

      > > and now what mbox has in its log:
      > >
      > > 2008-05-28_10-33.log:35:35.91 1 ROUTER ger@...
      > > rejected by SYSTEM: Error Code=unknown user account
      > > 2008-05-28_10-33.log:10:35:35.91 1
      > > SMTPI-76574(relay.mydomain.tld) Recipient
      > > ger@... rejected: unknown user account
      >
      > Why does mbox.mydomain.tld not recognize its own users as valid?

      Relay.mydomain.tld don't know the users of mbox.mydomain.tld. That's why it
      does recipient verification and "asks" mbox.mydomain.tld.

      > Wietse

      Thanks for your help.
      Stefan
    Your message has been successfully submitted and would be delivered to recipients shortly.