Re: Restricting sending mail to domain or group

2018-12-06 Thread admin
Am Mittwoch, den 05.12.2018, 13:46 -0800 schrieb Joseph Tam: > On Wed, 5 Dec 2018, Alexander Dalloz wrote: > > [...] > > > > Both to be setup on MTA side. > > Agreed. You can manage your mailing lists with software (e.g. > mailman), Actually I tried to avoid introducing another system... As

Re: Restricting sending mail to domain or group

2018-12-06 Thread admin
Am Mittwoch, den 05.12.2018, 22:31 + schrieb Jochen Bern: > On 12/05/2018 06:57 PM, admin (@awib.it) wrote: > > I have a group alias (a...@company.com). > > (1) Only company.com accounts should be able to send an email to > > everybody in that company via a...@company.com. > > Do you have

Re: Restricting sending mail to domain or group

2018-12-05 Thread Jochen Bern
On 12/05/2018 06:57 PM, admin (@awib.it) wrote: > I have a group alias (a...@company.com). > (1) Only company.com accounts should be able to send an email to > everybody in that company via a...@company.com. Do you have a means to identify "some suitable account was used" - as opposed to a

Re: Restricting sending mail to domain or group

2018-12-05 Thread Joseph Tam
On Wed, 5 Dec 2018, Alexander Dalloz wrote: I have a group alias (a...@company.com). (1) Only company.com accounts should be able to send an email to everybody in that company via a...@company.com. (2) - rather optional: refine the restrictions, e.g. two groups, g...@company.com and

Re: Restricting sending mail to domain or group

2018-12-05 Thread admin
Yes, all members are full accounts being able to send and receive inside and outside. Technically I need an account/alias that is only able to receive mails from a defined subset of users. Ideally there is an approach which saves me from caring for several lists of redudant data. Am Mittwoch,

Re: Restricting sending mail to domain or group

2018-12-05 Thread John Tulp
Can the groups send and receive from outside the domain ? If so, it's going to be difficult to prevent groups from seeing each others emails because an email that originated from group A could be sent to some other domain (out on the internet), then get forwarded to a user in group B. Just a