env LANG=C whois -h whois.jprs.jp ^ns2.tsukaeru.ne.jp |grep DOM |sed -e "s/DOM\///" |\ awk '{printf "dig @ns2.tsukaeru.ne.jp %s axfr > %s.zone\n",$3,$3}' |sh
env LANG=C whois -h whois.jprs.jp ^01.dnsv.jp |grep DOM |sed -e "s/DOM\///" |\ awk '{printf "dig @01.dnsv.jp %s axfr > %s.zone\n",$3,$3}' |sh
for i in `seq 0 255`; do host 1.33.$i.1; done