Re: [exim] limiting a number of simultaneous connections per…

Zbigniew Szalbot wrote:
> Hello,
>
> Is there a way to limit the number of simultaneous connections per
> domain and not sitewide (for every domain)? I am getting
>
> SMTP error from remote mail server after initial connection: host
> mx.poczta.onet.pl [213.180.130.86]: 450-5.7.1 Come again
> later\n450-5.7.1 Ask HELP for our contact information.\n450 5.7.1 Too
> many simultaneous connections from same IP address (12 max 10)
>
> If it can be done, could the no-more-than-ten-connection domains be
> put in a file and looked up while opening new outgoing connections?
>

How would you know the domain if the connection has to be refused before
the client has the time to say from which domain he is trying to send
mail? Are you referring to the domain in the RDNS?