Re: Postfix for three domains on one host

2019-08-15 Thread Bill Cole
On 15 Aug 2019, at 22:20, Andrew Bernard wrote: Now am I further confused. What is $myorigin used for then? It is used to qualify bare sender usernames for mail generated locally. The nuances of when that applies can be found in 'man 5 postconf' in the local_header_rewrite_clients and

Re: Postfix for three domains on one host

2019-08-15 Thread Andrew Bernard
Now am I further confused. What is $myorigin used for then? Andrew On 16/8/19 12:04 pm, Ralph Seichter wrote: The "From" header is usually provided by the MUA. According to your message headers, you are using Thunderbird, so that's where you define your desired sender address(es). Postfix

Re: Postfix for three domains on one host

2019-08-15 Thread Ralph Seichter
* Andrew Bernard: > Does this cover the case where each domain has its own header showing > origin from each distinct domain? The "From" header is usually provided by the MUA. According to your message headers, you are using Thunderbird, so that's where you define your desired sender

Re: Postfix for three domains on one host

2019-08-15 Thread Andrew Bernard
HI Raplh, Does this cover the case where each domain has its own header showing origin from each distinct domain? When I tried your suggestion they all come out from $myorigin. What am I missing? Inbound works fine to any number of virtual domains for me. It's outbound that has me perplexed.

Re: Postfix for three domains on one host

2019-08-15 Thread Ralph Seichter
* Andrew Bernard: > is there any way to configure Postfix to act for three separate > domains without the necessity of separate IP's? Yes, a single Postfix instance with one IP address can easily handle multiple domains. http://www.postfix.org/VIRTUAL_README.html should get you started. -Ralph