On Sat, Jun 14, 2014 at 10:24:10AM +0530, thirumalkumarkanakur...@bel.co.in wrote:
> my question is regarding DSN(delivery status notifications). When > i am sending a mail from one domain to another (in between one relay > server is configured for relaying the mail) Delivery report is getting > generated? from relay server and not from destination. I want DSN to > be generated from destination.please help me. You have no control over where in the forwarding chain DSN reports are generated, the first MTA to either encounter an error (if error reports are enabled) or to forward a non-DSN MTA (if success DSNs are requested) will send the DSN per RFC requirements. You can request DSNs, and you can cause MTAs you control to either not advertise DSN support to remote MTAs not under your control (a good idea/best practice by the way) or ignore DSN advertisements from remote MTAs not under your control (another good idea/best practice). You cannot however force DSN support end-to-end past MTAs that don't advertise or support the feature. -- Viktor.