Interaction between greylisting and persistent host status

Vernon Schryver vjs@calcite.rhyolite.com
Tue Nov 18 04:03:26 UTC 2003


> From: Gary Mills <mills@cc.UManitoba.CA>

> ...
> 	dsn=4.2.2, stat=Deferred: 452 4.2.2 Over quota
>
> In that case, sendmail does not skip future delivery attempts.  However,
> for my grey list test, sendmail logged:
>
> 	dsn=4.0.0, stat=Deferred: 451 4.7.1 mail hAGGQ9Bf002801 from 130.179.16.23 temporary greylist embargoed by DCC
>
> and did skip delivery attempts until the host status timed out.
> I wonder if DCC can just use different status codes for grey listing?
> ...

The second -r given dccm controls the codes and string used for greylisting.

I'd be glad to hear of better codes than 451/4.7.1


Vernon Schryver    vjs@rhyolite.com



More information about the DCC mailing list

Contact vjs@rhyolite.com by mail or use the form.