Re: machine gun
Bob Beck <[email protected]>
| Newsgroups | gmane.mail.spam.greylist.user |
|---|---|
| Message-ID | <[email protected]> |
> > deliver the same message more than once at a time though. :-) > > OpenBSD's spamd has a 1s delay per character response. That is only used > when RBL checking, when true greylisting they dont have the delay. > Not quite true ed, spamd will look like a tarpit for the first 10 seconds or so when greylisting because many spammers drop connections immediately when they see such behaviour. no real MTA gives a damn if the connection is slow for 10 seconds. basically forces spammers to deal with tarpits - otherwise they never get through - when they don't get through it's fine, they go bother someone else. -Bob