Viktor Dukhovni wrote: > Transport resolutiont that does remote DNS lookups will be a prohibitive > performance bottleneck on systems delivering a steady non-trivial stream > of mail. The queue manager is not multi-threaded, and each recipient > domain can/will incur some delay.
Yes. That would slow things down. Not worth it. > I would not recommend doing this until (some nebulous day) the queue > manager can perform asynchronous transport resolution for multiple > recipients in parallel. I'll look forward to it at some nebulous day in the future. It isn't really a problem now since it is really only @gmail.com addresses specifically that run into this problem. Because of the prevalence of exactly that one address to be a problem. And that is handled by the scheme as described. So no burdensome problem to solve at this moment. Thanks for the help! :-) Bob