Tomas Korbar: > Finally, > This feature is useful for container deployment as you can have unified > configuration for multiple images.
Well, I think I solved THAT problem 20 years ago, with: relayhost = $mydomain which nowadays might look like relayhost = $mydomain:587 or relayhost = submission.$mydomain:587 Instead of asking sites to configure an SRV record for $mydomain, you could ask them to configure an A record or MX record. 20-year old technology may not be as sexy as implementing the support for an entire RFC, but it has fewer moving parts. Wietse