三、nslookup ：對IP與DNS間的查詢

例：nslookup www.yam.com.tw

Server: dns.hinet.net
Address: 168.95.1.1

Name: www.yam.com.tw
Address: 211.72.254.6

　

例：nslookup 211.72.254.6

Server: dns.hinet.net
Address: 168.95.1.1

Name: yam.com
Address: 211.72.254.6