addie <[email protected]> wrote:
>
> is this working as designed or not? if yes, for which reasons?
It isn't documented, but there is a comment in the code which says:
/*
* The filter-aaaa-on-v4 option should suppress AAAAs for IPv4
* clients if there is an A; filter-aaaa-on-v6 option does the same
* for IPv6 clients.
*/
https://source.isc.org/cgi-bin/gitweb.cgi?p=bind9.git;a=blob;f=bin/named/query.c;hb=HEAD#l8311
The actual logic is considerably more complicated than that so I won't dig
into the details of what it does in particular situations...
Tony.
--
f.anthony.n.finch <[email protected]> http://dotat.at/ - I xn--zr8h punycode
Northwest Forties, Cromarty: Southwesterly 5 or 6, backing southerly 5 to 7.
Moderate or rough. Fair. Good.
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