Re: [exim] Sporadic unroutable address

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Author: Giuliano Gavazzi
Date:  
To: R.B. (Rick)
CC: exim-users
Subject: Re: [exim] Sporadic unroutable address
At 3:56 pm +0200 2005/05/04, R.B. (Rick) wrote:
>Giuliano,
>
>thanks for your reply byt my previuos email regards a different
>problem (due to a misconfiguration in router config). I've fixed it
>and now have this problem with sporadic "unroutable domain". Anyway
>this are my routers config:
>
>scan_redirect:
>     driver = redirect
>     condition = ${if def:h_X-Redirect-To: {1}{0}}
>     #headers_add = X-Original-Recipient: $local_part@$domain
>     data = $h_X-Redirect-To:
>     headers_remove = X-Redirect-To
>     redirect_router = local

>
>local:
> driver = accept
> domains = +local_domains
> retry_use_local_part
> transport = internal_smtp
>
>posta_internet:
> driver = dnslookup
> domains = ! +local_domains
> transport = remote_smtp
>
>
>I have this problem in many installation but particular in one of it
>where they have to send/receive email to a lot of countries in the
>world.
>Looking to the exim log and to nslookup immediatly the domain with
>problems result with an empty response.


ah, it's possible then that your resolver or nameserver are broken.
dig is quicker anyway:

dig domain.name mx

>Any ideas?


yes: put the posta_internet router first, at least for efficiency.

g