Re: Random delivery

2017-12-31 Thread Andreas Born
Jorge Bastos wrote: > I have account i...@domain.tld and when an email is received, I want to > forward it to several accounts, always in this order: > > ð ema...@domain.tlf > ð ema...@domain.tld > ð ema...@domain.tld > > And when it reached ema...@domain.tld it starts again with ema...@domain

Re: handling spam from gmail.

2020-06-11 Thread Andreas Born
Am 11.06.2020 um 19:15 schrieb Ralph Seichter: Generating backscatter is definitely not a good move, and it is even prone to punish yourself. Better to reject the offending message with a 5xx status code and some explanatory text or the URL. The various tests required to come to a decision about

Re: handling spam from gmail.

2020-06-11 Thread Andreas Born
Am 12.06.2020 um 02:03 schrieb Ralph Seichter: * Andreas Born: There exists one problem: at this stage of mail reception you have no body content nor header information on which a milter may perform deeper analysis, only envelope data. I am not sure what you mean by "this stage of

Re: handling spam from gmail.

2020-06-11 Thread Andreas Born
Am 12.06.2020 um 04:28 schrieb Joseph Tam: On Fri, 12 Jun 2020, Andreas Born wrote: Maybe, and I really hope so, this problem no longer exists. I will immediately reconfigure my mail system, if rejecting mails after DATA will be safe and reliable nowadays. In particular, bots don't

Re: handling spam from gmail.

2020-06-11 Thread Andreas Born
Am 12.06.2020 um 04:43 schrieb Adi Pircalabu: First thing first, this isn't necessary a Dovecot related thread and yeah, and i'm sorry for that. Just thought to give some information on an issue that actually turns out to be completely out-dated. using a challenge-response system like the o

Re: handling spam from gmail.

2020-06-11 Thread Andreas Born
Am 12.06.2020 um 04:43 schrieb Ralph Seichter: * Andreas Born: I meant the different stages when receiving mails over SMTP [...] I am well aware of the technical details of SMTP. Your comment is unclear to me because the OP did not make any limitations on when he wants to counter spam, so

How to map email addresses to usernames?

2017-10-09 Thread Andreas Born
Hello, I have a general question about userdb and passdb lookups, in my case related to driver=sql. The documentation and most examples in the internet seem to assume that a user's login username to access a mailbox is identical to his email-address, or at least to the local-part of this email-ad