On 2017-02-27, Ian Zimmerman <itz@???> wrote: > Hi,
>
> has anyone come up with a convenient way, in an exim config, to test IP
> addresses and domains for membership in rbldnsd [1] sets? rbldnsd is
> DNS protocol, so one naturally reaches for the dnsdb lookup, but
> typically it responds to queries on an address+port distinct from the
> normal resolver, and it seems the latter is all dnsdb can do.
hmm, "lookup dnsdb" doesn't seem to support the "servers=" option that other
query lookups offer. but if it's using the libc resolver adding that
feature could be tricky.
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