On 3 Aug 2005 at 4:40, Adam Funk wrote about
"Re: [exim] batching messages to ISP":
|...
| The problem is that I discover new domains that use dynamic IP blacklists
| only when the mail bounces; I'd prefer to have them automatically fall
| back to a third router that uses manualroute to the ISP's server. It's
| currently impossible to do this.
Perhaps you could try a verify=recipient/callout, and route failing
recipients via your smarthost.
- Fred