DN Singh: > I will get more clear with an example: > > yahoo.com has different rejection codes, common of which is TS01. They say, > after TS01, you aren't supposed to attempt delivery for 4 hours. But, the
Wietse: > According to "Yahoo! Postmaster Help Topics", TS01 means: > > * We are seeing unusual traffic from your IP address. > > * Email from your mail server is generating complaints from Yahoo! Mail > users. > > I suggest that you address those problems, instead of asking Postfix > developers to build workarounds. DN Singh: > Yes, I am trying some workarounds, like rate delays, to address unusual > traffic, and also joined their FBL for complainants. But, am still facing > problems with some MTAs. > Also, this only for Yahoo, there are others like hotmail, rediffmail, aol, > etc. Rediff being worst... There is only one "dead time" setting (minimal_backoff_time). If your livelihood depends on maximizing throughput of "unusual traffic" and "generating complaints", then you should use a different MTA. Wietse