On Sun, Nov 12, 2017 at 02:54:46AM -0500, Andrew Sullivan <a...@anvilwalrusden.com> wrote a message of 74 lines which said:
> The second is a non-delegation referral (sometimes described as > "referral response", as distinct from the delegation response > above), where the server is not authoritative for any portion of the > QNAME. In this case, the referred-to zone in the Authority section > is usually[1] the root zone (.). This is an upward referral and I tought it was frowned upon since the ISPrime attack (MUST NOT? SHOULD NOT?) <https://www.dns-oarc.net/oarc/articles/upward-referrals-considered-harmful> _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop
