Author: Eric Messick Date: To: exim-users Subject: Re: [exim] Sender verification, permanent vs. transient error codes
On 1/25/07, Stephen Gran <steve@???> wrote: >
>
> The problem is apparently that, while you responsibly return icmp
> unreachable for auth queries, they silently drop them, leaving you
> reprobing them for auth before sending a greeting. This whole process
> takes more than 30 seconds, so they tear down the conversation and
> tempfail your mail.
That sounds like an excellent theory. The only question I have is: why
don't I see outgoing auth queries in the conversation?
I'll look into probing them on auth, and trying to stomp them on my end, and
see if that helps.
