Benny Pedersen:
> On 2022-02-01 20:32, Wietse Venema wrote:
> >> i noted that postscreen do dnsbl test on pregreet connections
> > The dnsbl test is done when you enabled dnsbl tests and the result
> > from a previous dnsbl test has expired.
> 
> the first dnsbl is wasted on first pregreet ?
> 
> eq if connection is already pregreet, why still make dnsbl test then ?

You appear to believe that a dnsbl test starts AFTER a pregreet
test ends (succeeds or fails), but that is not the case. Both tests
start at the same time, so the query is alredy in progress when the
client fails the pregreet test.

        Wietse

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