On Tue, Sep 9, 2008 at 4:18 AM, Victor Duchovni <
[EMAIL PROTECTED]> wrote:

> On Tue, Sep 09, 2008 at 03:20:32AM +0300, Alex Bernea wrote:
>
> > Hi all,
> >
> > I have set up Postfix 2.5.4 with TLS, Cyrus SASL and LDAP lookups for
> users.
> >
> > I tested it with openssl s_client command on ports 25, 465 and 587 and
> > everything works (authentication and test emails). I use self signed CA
> > certificates.
> >
> > I also tested sending mail on gmail, yahoo and other providers and it
> works,
> > but when I reply back, nothing happens: no error in the logs, no
> > mailer-daemon back to gmail or yahoo saying something is wrong.
> >
> > My IP is dynamic and I have set up a dynamic DNS for my test domain,
> > test.lexarrow.com, with A and MX records for mail.test.lexarrow.com. I
> > checked DNS settings with dig MX and dig A commands (they turn out ok)
> and
> > with dnsstuff.com (everything turns out ok except the "Mail" section.
> >
>
> You might want to permit port 25 through your firewall.
>
>    $ dig +noall +ans +add -t mx test.lexarrow.com
>    test.lexarrow.com.      3570    IN      MX      10
> mail.test.lexarrow.com.
>    mail.test.lexarrow.com. 30      IN      A       79.116.195.248
>
>    $ telnet 79.116.195.248 25
>    Trying 79.116.195.248...
>    <hangs>
>
> --
>        Viktor.



Thanks for the quick reply Viktor!

I apologize for not mentioning the fact that my ISP blocks port 25. Seems to
be both incoming and outgoing. They said it was just outgoing. I wrote them
a mail to open the port, maybe I get lucky.

Will post when I have news.

Alex

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