Charles Sprickman:
> Dnscache is not above suspicion, and I?ll do some testing with another
> resolver, but I would like to know if there?s any way to get logs of DNS
> lookup failures or timeouts?
dnsblog always logs DNS errors including timeouts.
The basic idea with Postfix is that errors are
> On Feb 21, 2019, at 3:26 PM, Wietse Venema wrote:
>
> Charles Sprickman:
>> Hi all,
>>
>> Looking for some help on troubleshooting postscreen?
>>
>> I was recently reworking the list of rbls that I use with postscreen and
>> realized that quite a bit of spam that was getting through was in
Charles Sprickman:
> Hi all,
>
> Looking for some help on troubleshooting postscreen?
>
> I was recently reworking the list of rbls that I use with postscreen and
> realized that quite a bit of spam that was getting through was in fact on
> enough blacklists to hit my postscreen threshold. I?m
Hi all,
Looking for some help on troubleshooting postscreen…
I was recently reworking the list of rbls that I use with postscreen and
realized that quite a bit of spam that was getting through was in fact on
enough blacklists to hit my postscreen threshold. I’m not seeing anything
obvious in t
