Milter-greylist

Bob Smith <bsmith@...> wrote:

> Sorry, but I must be really thick.  How is that Sendmail does a lookup
> on the DNS entry for (say) foo.dynip.com when that text never appears in
> the email? 

sendmail perform a DNS lookup on the IP address of the incoming SMTP
connexion (a la getpeername(3)).
-- 
Emmanuel Dreyfus
http://hcpnet.free.fr/pubz
manu@...