On 24.07.2012 13:44, manu@netbsd.org wrote:
Morten Stevens mstevens@imt-systems.com wrote:
So it is now RFC compliant. Anyway I think delaying mail traffic is not a good solution.
This is why whitelists and autowhilists are used in greylist filters.
Okay, and where are your whitelists at netbsd.org?
I've sent an email to you, which is delayed until now. Note: Our servers are listed at dnswl.org with medium score.
Jul 24 12:27:32 mx1 sendmail[31933]: q6OARUOM031928: to=dovecot@dovecot.org, delay=00:00:02, xdelay=00:00:01, mailer=esmtp, pri=152317, relay=dovecot.org. [193.210.130.67], dsn=2.0.0, stat=Sent (Ok: queued as 35AF81AE8359) Jul 24 12:28:32 mx1 sendmail[31933]: q6OARUOM031928: to=manu@netbsd.org, delay=00:01:02, xdelay=00:01:00, mailer=esmtp, pri=152317, relay=mail.netbsd.org. [149.20.53.66], dsn=4.0.0, stat=Deferred: Connection timed out with mail.netbsd.org. Jul 24 12:42:57 mx1 sendmail[32292]: q6OARUOM031928: to=manu@netbsd.org, delay=00:15:27, xdelay=00:01:00, mailer=esmtp, pri=242317, relay=mail.netbsd.org. [149.20.53.66], dsn=4.0.0, stat=Deferred: Connection timed out with mail.netbsd.org. Jul 24 12:50:53 mx1 sendmail[32518]: q6OARUOM031928: to=manu@netbsd.org, delay=00:23:23, xdelay=00:00:02, mailer=esmtp, pri=332317, relay=mail.netbsd.org. [149.20.53.66], dsn=4.7.1, stat=Deferred: 450 4.7.1 manu@netbsd.org: Recipient address rejected: Greylisting in action, please try later Jul 24 12:58:41 mx1 sendmail[312]: q6OARUOM031928: to=manu@netbsd.org, delay=00:31:11, xdelay=00:00:02, mailer=esmtp, pri=422317, relay=mail.netbsd.org. [149.20.53.66], dsn=4.7.1, stat=Deferred: 450 4.7.1 manu@netbsd.org: Recipient address rejected: Greylisting in action, please try later Jul 24 13:42:21 mx1 sendmail[1461]: q6OARUOM031928: to=manu@netbsd.org, delay=01:14:51, xdelay=00:00:01, mailer=esmtp, pri=512317, relay=mail.netbsd.org. [149.20.53.66], dsn=4.7.1, stat=Deferred: 450 4.7.1 manu@netbsd.org: Recipient address rejected: Greylisting in action, please try later Jul 24 13:50:53 mx1 sendmail[1672]: q6OARUOM031928: to=manu@netbsd.org, delay=01:23:23, xdelay=00:00:02, mailer=esmtp, pri=602317, relay=mail.netbsd.org. [149.20.53.66], dsn=4.7.1, stat=Deferred: 450 4.7.1 manu@netbsd.org: Recipient address rejected: Greylisting in action, please try later
This is exactly the reason why greylisting is bad.
Best regards,
Morten