Re: Forcing postfix to check the MX entry

2011-07-12 Thread Бак Микаел
Mark Goodge wrote: > On 11/07/2011 15:02, Бак Микаел wrote: >> >> Easy! >> Fix the software that your trusted users use to add their domain. Make >> THAT software check that the domain's MX record points to the right >> place BEFORE you actually add it to the database. > > That's not actually help

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Per Jessen
Damien Robinet wrote: > I am looking for a solution in the Postfix configuration to force it > to always send emails to the outside and not try to deliver them > locally. We have such a setup, but afaik, it's only possible by using two postfix instances. We have an "inbound" and an "outbound" in

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Mark Goodge
On 11/07/2011 15:21, Reindl Harald wrote: Am 11.07.2011 16:12, schrieb Mark Goodge: On 11/07/2011 15:02, Бак Микаел wrote: Easy! Fix the software that your trusted users use to add their domain. Make THAT software check that the domain's MX record points to the right place BEFORE you actuall

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Rainer Frey
On 11.07.2011, at 12:40, Damien Robinet wrote: This issue is not to be solved in postfix, but in any kind of front-end (organizational first, then maybe technical). > We have many agencies that can use our mail server. > Each agency has one or more domain name. They can add their domain in

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Wietse Venema
Mark Goodge: > On 11/07/2011 15:02, ??? ?? wrote: > > > > Easy! > > Fix the software that your trusted users use to add their domain. Make > > THAT software check that the domain's MX record points to the right > > place BEFORE you actually add it to the database. > > That's not actually helpf

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Reindl Harald
Am 11.07.2011 16:12, schrieb Mark Goodge: > On 11/07/2011 15:02, Бак Микаел wrote: >> >> Easy! >> Fix the software that your trusted users use to add their domain. Make >> THAT software check that the domain's MX record points to the right >> place BEFORE you actually add it to the database. > >

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Benny Pedersen
On Mon, 11 Jul 2011 15:12:10 +0100, Mark Goodge wrote: Easy! Fix the software that your trusted users use to add their domain. Make THAT software check that the domain's MX record points to the right place BEFORE you actually add it to the database. That's not actually helpful, because if yo

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Mark Goodge
On 11/07/2011 15:02, Бак Микаел wrote: Easy! Fix the software that your trusted users use to add their domain. Make THAT software check that the domain's MX record points to the right place BEFORE you actually add it to the database. That's not actually helpful, because if you want to avoid an

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Бак Микаел
Damien Robinet wrote: > Hi Harald, > > We have many agencies that can use our mail server. > Each agency has one or more domain name. They can add their domain in > our system to receive their emails professionals. > > We have already limited the users who have the right to the domain > name in t

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Benny Pedersen
On Mon, 11 Jul 2011 12:03:46 +0200, Damien Robinet wrote: Is there a solution to force postfix to check the MX of a domain name ? why ?, an a record is fine with me? I can not prevent users from adding the domain name in the mail system. We limit the rights, but the solution is not optimal.

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Wietse Venema
Damien Robinet: > For example, if a user adds the domain "mma.fr" in the mail system, it > will receive all emails from users who are sending to MMA.FR. > The problem is that MMA.FR does not point to the mail server and all > messages are "stolen" by the user with a catchall... Postfix works as de

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Mark Goodge
On 11/07/2011 11:40, Damien Robinet wrote: Hi Harald, We have many agencies that can use our mail server. Each agency has one or more domain name. They can add their domain in our system to receive their emails professionals. We have already limited the users who have the right to the domain na

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Damien Robinet
Hi Harald, We have many agencies that can use our mail server. Each agency has one or more domain name. They can add their domain in our system to receive their emails professionals. We have already limited the users who have the right to the domain name in the system, but there are always "failu

Re: Forcing postfix to check the MX entry

2011-07-11 Thread Reindl Harald
Am 11.07.2011 12:03, schrieb Damien Robinet: > Hi All Postfix Users, > > Is there a solution to force postfix to check the MX of a domain name ? it does normally > I can not prevent users from adding the domain name in the mail system > We limit the rights, but the solution is not optimal. wh

Forcing postfix to check the MX entry

2011-07-11 Thread Damien Robinet
Hi All Postfix Users, Is there a solution to force postfix to check the MX of a domain name ? I can not prevent users from adding the domain name in the mail system. We limit the rights, but the solution is not optimal. For example, if a user adds the domain "mma.fr" in the mail system, it will