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. Disclaimer: off-list followups get on-list replies or get ignored. Please do not ignore the "Reply-To" header. To unsubscribe from the postfix-users list, visit http://www.postfix.org/lists.html or click the link below: <mailto:[EMAIL PROTECTED]> If my response solves your problem, the best way to thank me is to not send an "it worked, thanks" follow-up. If you must respond, please put "It worked, thanks" in the "Subject" so I can delete these quickly.