There are many possible reasons, and these should be documented somewhere on Google's web site. For example, does your domain have an SPF DNS record? Etc.
Also, check with the list owner to make sure they haven't accidentally blacklisted you. -Archie On Friday, July 31, 2009, Sky Ao <[email protected]> wrote: > hi, all! > > Who can tell me why I always failed to reply the email to ivy-user mail list? > > I used gmail, and received the Delivery Status Notification : > > ------------------------------------------------------- > > This is an automatically generated Delivery Status Notification > Delivery to the following recipient failed permanently: > [email protected] > Technical details of permanent failure: > Google tried to deliver your message, but it was rejected by the recipient > domain. > We recommend contacting the other email provider for further information > about the cause of this error. > The error that the other server returned was: 552 552 spam score (5.0) > exceeded threshold (state 18). > > > --------------------------------------------------------- > > I just replied the mail with normal words, nothing special, but alwayls > failed except the first reply. > > What happens ? > > Any help will be appreciated! > > Best Regards! > > > 2009-08-01 > > > > Sky Ao > -- Archie L. Cobbs
