> On Jan 15, 2018, at 4:39 PM, Andrew Sullivan <a...@anvilwalrusden.com> wrote: > > Some people regard upward referrals as a sign > of a misconfiguration or error.
Perhaps worth also noting that some people consider upward referrals harmful because they enable amplification attacks? Of course there are more effective amplification-type responses, but nonetheless the size of the referral is larger than the size of the query and the size of a REFUSED. DW _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop