On Mon, July 13, 2009 10:30, Keld Jørn Simonsen wrote: > Hi > > I have a few problems with my changed postfix configuration, maybe > somebody could help me? > > I am using fetchmail in cooperation with postfix, and I repededly get > the following error: > > fetchmail: SMTP error: 450 4.1.8 <onfnp...@ezbck.parteitv.com>: Sender > address rejected: Domain not found > reading message k...@sia.dkuug.dk:2 of 4 (950 header octets) not flushed
http://moensted.dk/spam/?addr=ezbck.ParteiTv.com&Submit=Submit you got the email from a diff ip ? unknown domain is here sia.dkuug.dk so dig sia.dkuug.d A or dig sia.dkuug.dk MX it exists ? > When I query my nameserver everything resolves fine. maybe wrong nameserver or bad config ? > So that is one problem, why does postfix say Domain not found? becurse its not found in a A rr, or MX rr > Another problem is the 450 response. I would like it to be 550. > > 450 indicates a temporary dns error, and I have set > unknown_address_reject_code = 550 this is imho full email as recipient that does not exists not just the recipient domain > Can I change some respons code for the temporary dns error so to check > on the mail fails on this? better use mda in fetchmail if you get so much problems with postfix :) > How could I best debug the communication between postfix and my named? rndc querylog see logs what happend now -- xpoint