TLD/net/cw.netについて、ここに記述してください。

$ dnsq ns cw.net a.gtld-servers.net

2 cw.net:
94 bytes, 1+0+2+2 records, response, noerror
query: 2 cw.net
authority: cw.net 172800 NS ans1.cw.net
authority: cw.net 172800 NS ans2.cw.net
additional: ans1.cw.net 172800 A 141.1.27.248
additional: ans2.cw.net 172800 A 195.27.1.2

$ dnsq ns www.cw.net ans1.cw.net

2 www.cw.net:
126 bytes, 1+1+1+0 records, response, authoritative, noerror
query: 2 www.cw.net
answer: www.cw.net 3600 CNAME ftp.cw.net
authority: cw.net 900 SOA infoblox-prk-grid01.plc.cwintra.com auto-dns.cw.net 2013011017 10800 3600 2419200 900

$ dnsq ns ftp.cw.net ans1.cw.net

2 ftp.cw.net:
108 bytes, 1+0+1+0 records, response, authoritative, noerror
query: 2 ftp.cw.net
authority: cw.net 900 SOA infoblox-prk-grid01.plc.cwintra.com auto-dns.cw.net 2013011017 10800 3600 2419200 900

こんな設定で大丈夫なのか