Re: [Exim] MX verification ACL

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Szerző: Giuliano Gavazzi
Dátum:  
Címzett: Drav Sloan, exim-users
Tárgy: Re: [Exim] MX verification ACL
At 11:34 +0000 2003/01/22, Drav Sloan wrote:
>Howdy all,
>
>    Is there is a way to verify a host has an MX (i.m not too fussed
>about MX's that point to RFC1918 addresses) without having to do a
>callback on that host? I'd like to do an ACL that will reject any
>host that has no MX records, with a differing message than the
>callback verify routine. I cannot see a way to do this without doing
>sommat silly like setting the callback timeout to be 1 second.

>


you simply do not ask for callback:

    verify = sender


This will check the routing (and I believe that means either MX or an
A record, although I am not sure about the second).

Giuliano
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