Re: smtp_defer_if_no_mx_address_found

2013-07-31 Thread King Cao
rmat will query MX record): * smtp:app-mx.host.com:25 2013/8/1 Drew Mazurek > I have a question about smtp_defer_if_no_mx_address_found. Our > cloud-based app servers handle application-specific mail that's destined > for them, and these servers aren't static -- new ones ar

Re: smtp_defer_if_no_mx_address_found'

2013-07-31 Thread Wietse Venema
Drew Mazurek: > Is there a configuration that will do what I want -- if a domain doesn't > exist at all, Postfix will defer rather than bounce? It's called soft_bounce=yes. Use with care: this will defer ALL bounces including "user unknown" and other errors. smtp_defer

smtp_defer_if_no_mx_address_found

2013-07-31 Thread Drew Mazurek
I have a question about smtp_defer_if_no_mx_address_found. Our cloud-based app servers handle application-specific mail that's destined for them, and these servers aren't static -- new ones are brought up and old ones are shut down as needed. A special internal MX record (I'