Linux tool nsupdate筆記 Dec 03, 2015 in linux 123nsupdate -k Kfoo22.bar44.com.+157+12505.private #or nsupdate -y keyname:secret command Add CNAME To Zone 123456nsupdateserver 192.168.31.50zone example.com.update add www.example.com. 86400 CNAME example.com.showsend command Delete CNAME From Zone 123456nsupdateserver 192.168.31.50zone example.com.update delete www.example.com. CNAMEshowsend command nslookup example1nslookup www.example.com 192.168.31.50