Re: [exim] check_srv mx exists

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Author: Ted Cooper
Date:  
To: exim-users
Subject: Re: [exim] check_srv mx exists
On 21/01/15 22:52, John Schmerold wrote:
> Hmm, is all this to say what I have in mind cannot be done within Exim?


It is possible to check if a domains has an MX or not with Exim - we are
just both saying that it is not wise to use this as a spam indicator as
it is not uncommon behaviour to have a domain without MX RR.

Any DNS record desired can be queried with the dnsdb lookup.

http://www.exim.org/exim-html-current/doc/html/spec_html/ch-file_and_database_lookups.html#SECTdnsdb