Re: Reject email based on a key header?

2021-01-07 Thread Wietse Venema
@lbutlr: > I should have said to "only allow emails that contain an address = > extension, any address extension, not a repopulated list." > > I know what I was thinking!=20 Use a regexp or pcre table. /^foo[_+]?@example\.com$/ reject Wietse

Re: Reject email based on a key header?

2021-01-07 Thread @lbutlr
On 07 Jan 2021, at 17:13, Wietse Venema wrote: >> Similarly, given a email address of "p...@example.com" would it be = >> possible to reject all emails to that address that did not contain an = >> extension in the user name? I should have said to "only allow emails that contain an address extensi

Re: Reject email based on a key header?

2021-01-07 Thread Wietse Venema
@lbutlr: > Given an email address like admin-...@example.com is it possible to = > REJECT all email to that address that doesn't contain a header = > "X-foobar" (or maybe a header that that is "X-foobar: = > ")? Postfix built-in support matches one line at a time, and the action for that match can

Reject email based on a key header?

2021-01-07 Thread @lbutlr
Given an email address like admin-...@example.com is it possible to REJECT all email to that address that doesn't contain a header "X-foobar" (or maybe a header that that is "X-foobar: ")? I know I could do this for all email addresses, but doing it for one would require some sort of simple mil

Re: Reject email containing Google forms

2020-12-01 Thread Wietse Venema
lists: > About 70% of my spam these days contains links to Google Forms. > I've been googling for tips on how to reject such email but Google > find hits for the converse. (People are complaining about Gmail > blocking Google Forms which is ironic.)? > > My current configuration doesn't include Sp

Re: Reject email containing Google forms

2020-12-01 Thread Curtis Maurand
How about a general sieve rule in your dovecot server or a filter in your delivery agent? Sent from my iPhone > On Dec 1, 2020, at 5:11 PM, lists wrote: > > About 70% of my spam these days contains links to Google Forms. I've been > googling for tips on how to reject such email but Google fi

Reject email containing Google forms

2020-12-01 Thread lists
About 70% of my spam these days contains links to Google Forms. I've been googling for tips on how to reject such email but Google find hits for the converse. (People are complaining about Gmail blocking Google Forms which is ironic.)  My current configuration doesn't include SpamAssassin since

Re: Reject email

2013-05-10 Thread Wietse Venema
Reindl Harald: > Am 10.05.2013 08:26, schrieb Stan Hoeppner: > > On 5/9/2013 9:55 AM, Reindl Harald wrote: > >> > >> Am 09.05.2013 16:44, schrieb Stan Hoeppner: > >>> Normally I'd avoid arguing with your Reindl as it simply > >>> clutters the list > >> > >> keep this bullshit for you > > > > Nice

Re: Reject email

2013-05-10 Thread Reindl Harald
Am 10.05.2013 08:26, schrieb Stan Hoeppner: >> nobody expect that if he make mistakes in his DNS configs and is too >> lazy to verify what he configured that others configure their servers >> to help him > > Again you miss the point. The reason for a 4xx here is so the mail gets > queued and can

Re: Reject email

2013-05-10 Thread Reindl Harald
Am 10.05.2013 08:26, schrieb Stan Hoeppner: > On 5/9/2013 9:55 AM, Reindl Harald wrote: >> >> Am 09.05.2013 16:44, schrieb Stan Hoeppner: >>> Normally I'd avoid arguing with your Reindl as it simply >>> clutters the list >> >> keep this bullshit for you > > Nice etiquette... and what was your q

Re: Reject email

2013-05-09 Thread Stan Hoeppner
On 5/9/2013 9:55 AM, Reindl Harald wrote: > > Am 09.05.2013 16:44, schrieb Stan Hoeppner: >> Normally I'd avoid arguing with your Reindl as it simply >> clutters the list > > keep this bullshit for you Nice etiquette... >> On 5/9/2013 7:26 AM, Reindl Harald wrote: >> >>> if you have a A-record

Re: Reject email

2013-05-09 Thread Reindl Harald
Am 09.05.2013 16:44, schrieb Stan Hoeppner: > Normally I'd avoid arguing with your Reindl as it simply > clutters the list keep this bullshit for you > On 5/9/2013 7:26 AM, Reindl Harald wrote: > >> if you have a A-record for "example.com" and you incoming >> mail-server is on this IP you do n

Re: Reject email

2013-05-09 Thread Stan Hoeppner
Normally I'd avoid arguing with your Reindl as it simply clutters the list. However you made some invalid points that need to be corrected for those who may browse the archives in the future. On 5/9/2013 7:26 AM, Reindl Harald wrote: > if you have a A-record for "example.com" and you incoming >

RE: Reject email

2013-05-09 Thread Héctor Moreno Blanco
@postfix.org Asunto: Re: Reject email Am 09.05.2013 14:14, schrieb Stan Hoeppner: > On 5/9/2013 5:28 AM, Reindl Harald wrote: >> >> Am 09.05.2013 12:24, schrieb Héctor Moreno Blanco: >>> I would like to reject an email if the MX does not exist. We hav

Re: Reject email

2013-05-09 Thread Reindl Harald
Am 09.05.2013 14:14, schrieb Stan Hoeppner: > On 5/9/2013 5:28 AM, Reindl Harald wrote: >> >> Am 09.05.2013 12:24, schrieb Héctor Moreno Blanco: >>> I would like to reject an email if the MX does not exist. We have enable >>> the setting /reject_unknown_sender_domain/ >>> and /reject_unknown_rec

Re: Reject email

2013-05-09 Thread Stan Hoeppner
On 5/9/2013 5:28 AM, Reindl Harald wrote: > > > Am 09.05.2013 12:24, schrieb Héctor Moreno Blanco: >> I would like to reject an email if the MX does not exist. We have enable the >> setting /reject_unknown_sender_domain/ >> and /reject_unknown_recipient_domain/. However, if the domain has DNS an

RE: Reject email

2013-05-09 Thread Héctor Moreno Blanco
12:29 Para: postfix-users@postfix.org Asunto: Re: Reject email Am 09.05.2013 12:24, schrieb Héctor Moreno Blanco: > I would like to reject an email if the MX does not exist. We have > enable the setting /reject_unknown_sender_domain/ and > /reject_unknown_recipient_domain/. However, if t

Re: Reject email

2013-05-09 Thread Reindl Harald
Am 09.05.2013 12:24, schrieb Héctor Moreno Blanco: > I would like to reject an email if the MX does not exist. We have enable the > setting /reject_unknown_sender_domain/ > and /reject_unknown_recipient_domain/. However, if the domain has DNS and > resolves it, the message is sent, and we > don

Reject email

2013-05-09 Thread Héctor Moreno Blanco
Hello everybody, I would like to reject an email if the MX does not exist. We have enable the setting reject_unknown_sender_domain and reject_unknown_recipient_domain. However, if the domain has DNS and resolves it, the message is sent, and we don't want that. I have also tried with the reject

Re: reject email sending to certain MX

2011-12-15 Thread Noel Jones
On 12/15/2011 10:34 AM, Joe Wong wrote: > Hi, > > I tried, it works but not the way I would like to implement. Say > sender sent a email to 3 recipients, one of them hit the rule. What > I want is sender will not get any bounce but the offending recipient > will simply dropped, while the other 2

Re: reject email sending to certain MX

2011-12-15 Thread Joe Wong
Hi, I tried, it works but not the way I would like to implement. Say sender sent a email to 3 recipients, one of them hit the rule. What I want is sender will not get any bounce but the offending recipient will simply dropped, while the other 2 will still get the email. Is this possible? - Joe

Re: reject email sending to certain MX

2011-12-15 Thread Noel Jones
On 12/15/2011 5:44 AM, Joe Wong wrote: > Hello, > > is it possible to configure postfix not to send email with > recipient domains to certain MX host? > > - Joe > http://www.postfix.org/postconf.5.html#check_recipient_mx_access

Re: reject email sending to certain MX

2011-12-15 Thread Robert Schetterer
Am 15.12.2011 12:44, schrieb Joe Wong: > Hello, > > is it possible to configure postfix not to send email with recipient > domains to certain MX host? > > - Joe > perhaps you need stuff like this check_recipient_mx_access type:table Search the specified access(5) database for the MX hosts

reject email sending to certain MX

2011-12-15 Thread Joe Wong
Hello, is it possible to configure postfix not to send email with recipient domains to certain MX host? - Joe