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| 关键词： baidu com nameserver internet address combaidu ns 202.108 www authoritative |
nslookup命令用法 1、查询A记录C:\>nslookup www.baidu.comServer: ns1.drcnet.com.cnAddress: 202.106.127.1 Non-authoritative answer:Name: www.a.shifen.comAddresses: 202.108.22.5, 202.108.22.43Aliases: www.baidu.com 202.108.22.5,202.108.22.43是www对应的IP地址 2、查询MX记录C:\>nslookup -type=mx baidu.comServer: ns1.drcnet.com.cnAddress: 202.106.127.1 Non-authoritative answer:baidu.com MX preference = 10, mail exchanger = mx1.baidu.com baidu.com nameserver = ns3.baidu.combaidu.com nameserver = ns4.baidu.combaidu.com nameserver = dns.baidu.combaidu.com nameserver = ns2.baidu.commx1.baidu.com internet address = 61.135.163.61dns.baidu.com internet address = 202.108.250.228ns2.baidu.com internet address = 61.135.165.235ns3.baidu.com internet address = 220.181.37.10ns4.baidu.com internet address = 220.181.38.10 mx1.baidu.com是baidu.com对应的MX记录 3、查询CNAME记录C:\>nslookup -type=cname www.baidu.comServer: ns1.drcnet.com.cnAddress: 202.106.127.1 Non-authoritative answer:www.baidu.com canonical name = www.a.shifen.com baidu.com nameserver = ns2.baidu.combaidu.com nameserver = ns3.baidu.combaidu.com nameserver = ns4.baidu.combaidu.com nameserver = dns.baidu.comdns.baidu.com internet address = 202.108.250.228ns2.baidu.com internet address = 61.135.165.235ns3.baidu.com internet address = 220.181.37.10ns4.baidu.com internet address = 220.181.38.10 www.a.shifen.com是www.baidu.com对应的CNAME记录 4、查询域名服务器C:\>nslookup -type=ns baidu.comServer: ns1.drcnet.com.cnAddress: 202.106.127.1 Non-authoritative answer:baidu.com nameserver = dns.baidu.combaidu.com nameserver = ns2.baidu.combaidu.com nameserver = ns3.baidu.combaidu.com nameserver = ns4.baidu.com dns.baidu.com internet address = 202.108.250.228ns2.baidu.com internet address = 61.135.165.235ns3.baidu.com internet address = 220.181.37.10ns4.baidu.com internet address = 220.181.38.10 dns.baidu.com,ns2.baidu.com,ns3.baidu.com,ns4.baidu.com是baidu.com域名的DNS服务器 5、指定域名服务器查询结果C:\>nslookup www.baidu.com 210.51.176.71Server: dns1.cnc-idc.comAddress: 210.51.176.71 Non-authoritative answer:Name: www.a.shifen.comAddresses: 202.108.22.43, 202.108.22.5Aliases: www.baidu.com 210.51.176.71是中国网通的DNS服务器IP |
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