Matt Kettler wrote: > [EMAIL PROTECTED] wrote: >>> From the headers: >> list-unsubscribe: <mailto:[EMAIL PROTECTED]> >> >> So you're saying mail to [EMAIL PROTECTED] >> is blocked for all IP addresses in SORBS? > > If they're using the SORBS RBL at the MTA layer, yes. > > Most MTA layer RBL checks don't even bother waiting until there's a > RCPT To: command before issuing the 550 command, so there's no way to > have "use the RBL but not for these addresses".
An interesting theoretical problem... I suppose one fix would be to have unsubscribe addresses of the form [EMAIL PROTECTED] so that unsubscribe requests could go to a dedicated MX... -- Matthew.van.Eerde (at) hbinc.com 805.964.4554 x902 Hispanic Business Inc./HireDiversity.com Software Engineer