reverse proxy SMTP - How distinguish MUA and MTA

dethegeek nginx-forum at
Thu Jun 4 19:47:24 UTC 2015

Hi Rainer,

Thank you for this quick answer.

So my idea to declare a server for port 25 and an other for ports 465 and
587 is probably good.

You pitch about Haraka lead me to investigate about it. Maybe it will solve
my need to route emails as I need to do.

Posted at Nginx Forum:,259384,259388#msg-259388

More information about the nginx mailing list