[email protected]:
> Are there any tools for the address verification database? To see what
> addresses are in the positive/negative sides or manage them?
>
> When an attempt to verify an address times out because the sender mail
> server didn't respond, its logged as:
> 450 4.1.7 Sender address rejected: unverified address: conversation with
> example.com[IP] timed out while receiving the initial server greeting
>
> The sending server tries re-delivery in 5 minutes, but another attempt
> to verify is not tried because the previous time out is cached and the
> retry is automatically bounced again. Right?
>
> Verify(8) wont attempt to retry timeouts until the
> address_verify_negative_refresh_time has lapsed? Correct? Anyway around
> this so timeouts would be re-tried on each delivery attempt? Or would I
> have to disable the negative database? Is there a difference between a
> timeout vs a successful rcpt command that reports the address is invalid
> in this regard?
You can set address verify refresh times as short as you like, but
that disables a safety mechanism, so it is not the default.
Wietse