It's not clear to me what your problem is/was, but we flush qmail's DNS cache daily because we found it wasn't respecting TTL.
ik wrote on Wed, Aug 29, 2012 at 17:57:36 +0300: > Answering myself: There is a DNS problem at "my" server side, and not > the so called problematic server. > > Ido > > On Wed, Aug 29, 2012 at 3:12 PM, ik <ido...@gmail.com> wrote: > > Hello, > > > > I have a qmail (smtp) server . When there is a domain that only the MX > > records provides the other side smtp servers, qmail does not check it, > > and reports that it can not find any smtp servers. > > Using simple telnet on such servers, they do answer properly. > > > > I can't figure out how or what should be configured to make it check mx > > records. > > I can only find how to set my own MX records for qmail, but not how to > > make qmail look for the server it is sending. > > > > Please note that I can not install postfix or exim, as normal smtp > > servers, so I have to solve this issue with qmail > > > > Thanks, > > Ido > > _______________________________________________ > Linux-il mailing list > Linux-il@cs.huji.ac.il > http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il _______________________________________________ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il