Examples are with dnscap <https://www.dns-oarc.net/tools/dnscap> On Wed, Dec 10, 2008 at 03:34:57PM -0700, Lew Payne <lew.payne at gmail.com> wrote a message of 25 lines which said: > malformed queries (common with exploit scripts), -sr -ef > queries for non-existent sub-domains (within our authoritative zone > - NXDOMAIN)? -sr -ex