Re: temporary dns errors are a pain

2010-08-27 Thread pf at alt-ctrl-del.org
Wietse: > Postfix already replies with a 5XX for an NXDOMAIN result. > pf at alt-ctrl-del.org: nslookup mailserver.jtl.co.in google-public-dns-a.google.com can't find mailserver.jtl.co.in: Non-existent domain NOQUEUE: reject: RCPT from outgoing.jeevantechnologies.com[61.12.114.170]: 450 4.7.1 :

Re: temporary dns errors are a pain

2010-08-27 Thread Stan Hoeppner
Noel Jones put forth on 8/27/2010 2:28 PM: > You'll need to show evidence of that claim. Hotmail passes > reject_unknown_client_hostname here consistently. In fact I have a > check_sender_access map that specifically does > reject_unknown_client_hostname on any @hotmail sender address. Unfortun

Re: temporary dns errors are a pain

2010-08-27 Thread Wietse Venema
pf at alt-ctrl-del.org: > >> > Postfix already replies with a 5XX for an NXDOMAIN result. > >> > > >> NOQUEUE: reject: RCPT from > >> outgoing.jeevantechnologies.com[61.12.114.170]: > >> 450 4.7.1 : > >> Helo command rejected: Host not found; > >> proto=ESMTP helo= > > > > postconf | grep 450 Mea

Re: temporary dns errors are a pain

2010-08-27 Thread Noel Jones
On 8/27/2010 8:36 PM, pf at alt-ctrl-del.org wrote: Wietse: > pf at alt-ctrl-del.org: >> Noel Jones, August 27, 2010 3:56 PM: >> > >> >> On: August 27, 2010 2:23 PM, I wrote: >> >>> Is there any known policy server or add-on, that will change >> >>> the tempfail action after a couple of hours, fo

Re: temporary dns errors are a pain

2010-08-27 Thread pf at alt-ctrl-del.org
Wietse: > pf at alt-ctrl-del.org: >> Noel Jones, August 27, 2010 3:56 PM: >> > >> >> On: August 27, 2010 2:23 PM, I wrote: >> >>> Is there any known policy server or add-on, that will change >> >>> the tempfail action after a couple of hours, for things like >> >>> reject_unknown_client_hostname a

Re: temporary dns errors are a pain

2010-08-27 Thread Wietse Venema
pf at alt-ctrl-del.org: > Wietse: > > pf at alt-ctrl-del.org: > >> Noel Jones, August 27, 2010 3:56 PM: > >> > > >> >> On: August 27, 2010 2:23 PM, I wrote: > >> >>> Is there any known policy server or add-on, that will change > >> >>> the tempfail action after a couple of hours, for things like >

Re: temporary dns errors are a pain

2010-08-27 Thread Wietse Venema
pf at alt-ctrl-del.org: > Noel Jones, August 27, 2010 3:56 PM: > > > >> On: August 27, 2010 2:23 PM, I wrote: > >>> Is there any known policy server or add-on, that will change > >>> the tempfail action after a couple of hours, for things like > >>> reject_unknown_client_hostname and > >>> reject_

Re: temporary dns errors are a pain

2010-08-27 Thread pf at alt-ctrl-del.org
Noel Jones, August 27, 2010 3:56 PM: On: August 27, 2010 2:23 PM, I wrote: Is there any known policy server or add-on, that will change the tempfail action after a couple of hours, for things like reject_unknown_client_hostname and reject_unknown_client_hostname? I guess it would be an adapta

Re: temporary dns errors are a pain

2010-08-27 Thread Noel Jones
On 8/27/2010 2:41 PM, pf at alt-ctrl-del.org wrote: On: August 27, 2010 2:23 PM, I wrote: Is there any known policy server or add-on, that will change the tempfail action after a couple of hours, for things like reject_unknown_client_hostname and reject_unknown_client_hostname? I guess it would

Re: temporary dns errors are a pain

2010-08-27 Thread pf at alt-ctrl-del.org
On: August 27, 2010 2:23 PM, I wrote: Is there any known policy server or add-on, that will change the tempfail action after a couple of hours, for things like reject_unknown_client_hostname and reject_unknown_client_hostname? I guess it would be an adaptation of greylisting, where. default un

Re: temporary dns errors are a pain

2010-08-27 Thread Noel Jones
On 8/27/2010 1:43 PM, Stan Hoeppner wrote: pf at alt-ctrl-del.org put forth on 8/27/2010 1:23 PM: Is there any known policy server or add-on, that will change the tempfail action after a couple of hours, for things like reject_unknown_client_hostname and reject_unknown_client_hostname? Sending

Re: temporary dns errors are a pain

2010-08-27 Thread pf at alt-ctrl-del.org
Is there any known policy server or add-on, that will change the tempfail action after a couple of hours, for things like reject_unknown_client_hostname and reject_unknown_client_hostname? Sending a reject has problems. I don't want to flat out reject, based on a temp error. Sending a 450 has

Re: temporary dns errors are a pain

2010-08-27 Thread Stan Hoeppner
pf at alt-ctrl-del.org put forth on 8/27/2010 1:23 PM: > Is there any known policy server or add-on, that will change the > tempfail action after a couple of hours, for things like > reject_unknown_client_hostname and reject_unknown_client_hostname? > > Sending a reject has problems. I don't want

temporary dns errors are a pain

2010-08-27 Thread pf at alt-ctrl-del.org
Is there any known policy server or add-on, that will change the tempfail action after a couple of hours, for things like reject_unknown_client_hostname and reject_unknown_client_hostname? Sending a reject has problems. I don't want to flat out reject, based on a temp error. Sending a 450 has