Number of additional records in queries

[Tony Finch]

Brown, Chris via Unbound-users <unbound-users at lists.nlnetlabs.nl> wrote:

> So my question is...am I missing something in some RFC that would break
> the rules to send non-opt records along with OPT records in the
> ADDITIONAL section of queries?  Or is this just a sanity call Unbound
> made for...well...some sanity and maybe safety.  Missing something else?

I think the only other records you can legitimately put in a query are
TSIG, TKEY, and SIG(0).

Tony.
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