VeriSign SMTP reject server updated
Eric A. Hall
ehall at ehsco.com
Sat Sep 20 20:06:51 UTC 2003
on 9/20/2003 1:01 PM Matt Larson wrote:
> We are interested in feedback on the best way within the SMTP protocol
> to definitively reject mail at these servers.
You need to:
1) fatally reject mail for domains that are not delegated with 5xx
-and-
2) softly reject mail for domains that are delegated with 4xx so
the messages are requeed and may get to an authorized server on
the next run
Used to be able to use DNS for this.
--
Eric A. Hall http://www.ehsco.com/
Internet Core Protocols http://www.oreilly.com/catalog/coreprot/
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