词条 | Nslookup命令 |
释义 | NSLOOKUP是NT、2000中连接DNS服务器,查询域名信息的一个非常有用的命令,可以指定查询的类型,可以查到DNS记录的生存时间还可以指定使用那个DNS服务器进行解释。在已安装TCP/IP协议的电脑上面均可以使用这个命令。主要用来诊断域名系统 (DNS) 基础结构的信息。 Nslookup简单介绍简单介绍如下: 实例:查询163.com域名信息 D:>nslookup Default Server: ns-px.online.sh.cn Address: 202.96.209.5 当前的DNS服务器 ,可用server命令改变。 设置查选条件为所有类型记录(A、MX等) 查询域名,注意有. Server: ns-px.online.sh.cn Address: 202.96.209.5 查询结果~~ Non-authoritative answer: 未证实回答,出现此提示表明该域名的注册主DNS非提交查询的DNS服务器 163.com nameserver = NS.NEASE.NET 163.com nameserver = NS2.NEASE.NET 查询域名的名字服务器 163.com primary name server = ns.163.com 主要名字服务器 responsible mail addr = admin.NEASE.NET 联系人邮件地址admin@nease.net serial = 20010348 区域传递序号,又叫文件版本,当发生区域复制时,该域用来指示区域信息的更新情况。 refresh = 10800 (3 hours) 重刷新时间,当区域复制发生时,指定区域复制的更新时间间隔 retry = 3600 (1 hour) 重试时间,区域复制失败时,重新尝试的时间 expire = 360000 (4 days 4 hours) 有效时间,区域复制在有效时间内不能完成,则终止更新 default TTL = 3600 (1 hour) TTL设置被查询域名的资料 163.com MX preference = 50, mail exchanger = m218.163.com 163.com MX preference = 50, mail exchanger = m207.163.com 163.com MX preference = 50, mail exchanger = m208.163.com 163.com MX preference = 50, mail exchanger = m209.163.com 163.com MX preference = 50, mail exchanger = m210.163.com 163.com MX preference = 50, mail exchanger = m229.163.com 163.com MX preference = 50, mail exchanger = m246.163.com 163.com MX preference = 50, mail exchanger = m180.163.com 163.com MX preference = 50, mail exchanger = m214.163.com 163.com internet address = 202.106.185.77 163.com nameserver = NS.NEASE.NET 163.com nameserver = NS2.NEASE.NET NS.NEASE.NET internet address = 202.106.185.75 NS2.NEASE.NET internet address = 61.145.113.57 m218.163.com internet address = 202.108.44.218 m207.163.com internet address = 202.108.44.207 m208.163.com internet address = 202.108.44.208 m209.163.com internet address = 202.108.44.209 m210.163.com internet address = 202.108.44.210 m229.163.com internet address = 202.108.44.229 m246.163.com internet address = 202.108.44.246 m180.163.com internet address = 202.108.44.180 被查询域名的满足条件记录该命令的帮助(汉字部分为说明) Commands: (identifiers are shown in uppercase, [] means optional) 命令,标记有[]为可选 NAME - print info about the host/domain NAME using default server 查询主机或域名,用缺省服务器 NAME1 NAME2 - as above, but use NAME2 as server 查询主机或域名,用NAME2做提交查询服务器 help or ? - print info on common commands 打印帮助信息 set OPTION - set an option 设置选项 all - print options, current server and host 打印当前选项和服务器 [no]debug - print debugging information 打印调试信息 [no]d2 - print exhaustive debugging information 打印详细的调试信息 [no]defname - append domain name to each query 在查询中增加域名 [no]recurse - ask for recursive answer to query 请求递归查询 [no]search - use domain search list 使用域名搜索列表 [no]vc - always use a virtual circuit 始终使用虚电路 domain=NAME - set default domain name to NAME 设置缺省域名 srchlist=N1[/N2/.../N6] - set domain to N1 and search list to N1,N2, etc. 设置域名列表搜索列表 root=NAME - set root server to NAME 设置根服务器 retry=X - set number of retries to X 设置重试次数 timeout=X - set initial time-out interval to X seconds 设置超时时间 type=X - set query type (ex. A,ANY,CNAME,MX,NS,PTR,SOA,SRV) 设置查询记录类型 querytype=X - same as type 与上同 class=X - set query class (ex. IN (Internet), ANY) 设置查询类 [no]msxfr - use MS fast zone transfer 使用快速区域传递 ixfrver=X - current version to use in IXFR transfer request server NAME - set default server to NAME, using current default server lserver NAME - set default server to NAME, using initial server finger - finger the optional NAME at the current default host root - set current default server to the root ls [opt] DOMAIN [> FILE] - list addresses in DOMAIN (optional: output to FILE) -a - list canonical names and aliases -d - list all records -t TYPE - list records of the given type (e.g. A,CNAME,MX,NS,PTR etc.) view FILE - sort an ls output file and view it with pg exit - exit the program 退出程序 |
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