On Sat, Jul 05, 2008 at 05:45:26PM -0700, Paul Bertain <paul at bertain.net> wrote a message of 41 lines which said: > For incrementing your zone's serial number, I usually include zsu Do you work for the Russian army <http://en.wikipedia.org/wiki/ZSU-57-2>, which seems to win the Google race for "ZSU" or is it <http://www.dns.net/dist/zsu/>?