Re: is this DNS setup RFC-correct ?

2010-10-25 Thread Scott Lambert
n A record for server.nnn.domain.com.br, I believe you have a dangling MX record. Is the MX record supposed to be ?: nnn IN MX 10 server.domain.com.br. Maybe I've missed something in your problem description. Some very smart people have responded before me without mentioning

Re: Load issues with Postfix on FreeBSD

2010-12-16 Thread Scott Lambert
On Thu, Dec 16, 2010 at 03:00:39PM -0500, Wietse Venema wrote: > Dave Brodin: > > Many thanks to Scott Lambert for what I believe to be the solution > > to my load problem. It was nsswitch.conf which still had all its > > default settings when I began this troubleshooting.

Re: Load issues with Postfix on FreeBSD

2010-12-16 Thread Scott Lambert
On Thu, Dec 16, 2010 at 05:05:13PM -0500, Wietse Venema wrote: > Scott Lambert: > > > OK, before less-informed people start to spread urban legends, I did > > > all the measurements with the default nsswitch.conf file (see below) > > > which contains the exact same

Re: Different SMTP hostnames on different IPs?

2009-10-12 Thread Scott Lambert
er and everything ... might all change. Might help prevent users from freaking out if they are paranoid. Haven't had time to try it yet. -- Scott LambertKC5MLE Unix SysAdmin lamb...@lambertfam.org

Re: not logging to syslog

2012-07-10 Thread Scott Lambert
slogd may or may not have that functionality. Otherwise, use something like FreeBSD's Jail and run each instance in a different jail with a different syslog daemon. -- Scott LambertKC5MLE Unix SysAdmin lamb...@lambertfam.org

Re: destination_rate_delay and connection_reuse_time_limit

2013-01-08 Thread Scott Lambert
P transport. I've never needed to do any such thing. But, I believe that would be possible without depending on changes to Postfix, which may not be not happen. -- Scott LambertKC5MLE Unix SysAdmin lamb...@lambertfam.org

Re: ot: pre emptive throttling/limiting ?

2016-05-25 Thread Scott Lambert
un the limits even on my personal mail server where I trust everyone. -- Scott LambertKC5MLE Unix SysAdmin lamb...@lambertfam.org

Re: SASL AUTH dictionary attacks

2015-06-09 Thread Scott Lambert
set to use port 25 for submission. I've been looking for, but haven't found, yet, a postfix option that would delay x seconds after a failed auth attempt. We still use fail2ban, but the botnets are just too large. -- Scott LambertKC5MLE Unix SysAdmin lamb...@lambertfam.org

Re: Is there any documentation on the binary format of the mail files under /var/spool/postfix/ ?

2017-05-29 Thread Scott Lambert
r service reps. I sleep really well and spend a lot less time on compromised accounts now. -- Scott LambertKC5MLE Unix SysAdmin lamb...@lambertfam.org

Re: Google blocking...again...

2019-02-02 Thread Scott Lambert
yD meant it was okay if we took some time for sleep or missed the hourly reports for a weekend. -- Scott LambertKC5MLE Unix SysAdmin lamb...@lambertfam.org