On 07/06/16 08:49, Peter wrote:
> On 03/06/16 22:20, Wietse Venema wrote:
>> Postscreen has postscreen_dnsbl_ttl (fixed time limit) or it uses
>> the DNS TTL, limited by postscreen_dnsbl_{min,max}_ttl.
>>
>> Please see Postfix documentatiom, and report a bug if it is incomplete.
>
> dnsblog(8) states, "Otherwise it replies with the query arguments plus
> an empty address list and the reply TTL (-1 if unavailable)." It is
> unclear that this references the negative cache TTL as returned by the
> SOA record included in an NXDOMAIN response.
...also it would help to reference dnsblog(8) from the
postscreen_dnsbl_*_ttl entries in postconf(5), just to tie that together.
Peter
