Am 05.04.2014 14:15, schrieb Germain: > Thank you for your appreciated remarks ! > > I apologize for masking at first my data, but a lot of people are doing the > same at first with a generic question.
yes, and if you each time trying to help somebody need to go trough several mails for get the real pocture..... > As you have seen, I've then provided on my own my full parameters when it > was necessary... > > Please don't hurt too much dumb people asking for help: I'm for sure NOT a > POSTFIX or BIND guru and on Internet you will find many times confusing, if > not conflicting, informations about parameters for those servers... > > For me, and again excuse me, the terms "hostname", "domain" and "machine" > can be sometimes confusing when they relate to parametersi to be used in > configuration files for POSTFIX and BIND. no, they are really clear and to be honest if you have a problem to understand that terms you should hire somebody who does because that is a prerequisite for maintain a network facing machine * domain: example.com * FQDN: mail.example.com * hostname: mail (in that case) > Confusion occurs too with the "mx1.adtlas.com" and "mail.adtlas.com" > parameters... > > Last but notleast, my machine name is "sd-20384". what machine name is "sd-20384" and how does it matter? you may fight corrently with DNS-TTL, means even if you changed the PTR it may take up to 24 or 48 hours to get changed in dns caches all over the world, on the other hand there is still no A record for "mail.adtlas.com" asking your primary nameserver - so change that! final goal you should achieve: 125.117.191.88.in-addr.arpa name = mail.adtlas.com mail.adtlas.com = 88.191.117.125 main.cf -> smtp_helo_name -> mail.adtlas.com that is what the world is interested in because these are the public records and "smtp_helo_name" is the greeting your server makes to the destination which should be a) FQDN b) a exsting hostname c) relsove to a IP which should resolve back __________________________ currently: [harry@srv-rhsoft:~]$ nslookup 88.191.117.125 8.8.8.8 Server: 8.8.8.8 Address: 8.8.8.8#53 Non-authoritative answer: 125.117.191.88.in-addr.arpa name = adtlas.com. Name Server : NSPRI.ADTLAS.COM Name Server : NSSEC.ONLINE.NET Registrar Name : Namebay [harry@srv-rhsoft:~]$ nslookup mail.adtlas.com NSPRI.ADTLAS.COM Server: NSPRI.ADTLAS.COM Address: 88.191.117.125#53 ** server can't find mail.adtlas.com.test.rh: REFUSED > I've the same "ethical problem" as this one: > https://forum.linode.com/viewtopic.php?t=7888 > > And I would like simply to be able to send mail with my PERL programs, using > the MIME::Lite CPAN module, with "webcont...@vehicall.com" or > "webcont...@adtlas.com" or "mic...@mouse.com" as sender without being > flagged as spam... that is independent from what is producing the messages, if you struggle with a wrong basic setup with your DNS records and hostname configurations you should not setup a MTA
