Am 21.11.2012 15:46, schrieb Robert Schetterer: > Am 21.11.2012 14:45, schrieb kamleshverma: >> Every day i m seeing hundreds of mails in mailq, all they are having >> unknown domain name > > how did they get in your server ? > show logs > > try using > > reject_unknown_sender_domain > Reject the request when Postfix is not final destination for the > sender address, and the MAIL FROM domain has 1) no DNS A or MX record, > or 2) a malformed MX record such as a record with a zero-length MX > hostname (Postfix version 2.3 and later). > The unknown_address_reject_code parameter specifies the numerical > response code for rejected requests (default: 450). The response is > always 450 in case of a temporary DNS error. > The unknown_address_tempfail_action parameter specifies the action > after a temporary DNS error (default: defer_if_permit)
ups i see you allready use this, so how are you getting these mails look in your logs for analyse > > anyway sometimes users make typos , but these typo domains have A > entries, therefor simply use an error transport etc > > Best Regards > MfG Robert Schetterer > Best Regards MfG Robert Schetterer -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Axel von der Ohe, Marc Schiffbauer Aufsichtsratsvorsitzender: Joerg Heidrich
