nslookup 명령 모니터링 네트워크 에서 DNS 서버 가 도 메 인 이름 분석 명령 행 도 구 를 정확하게 실현 할 수 있 는 지

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NSLOOKUP     

Nslookup           DNS                     。    Windows NT/2000/XP       ,    Windows 98            。 

  Nslookup        TCP/IP              。 

                DNS    ，       ns-px.online.sh.cn ,        http://www.jsjzx.net     220.181.31.3   IP   ，                   。 

      ： 

    Windows 2000     “    ” － >“    ” － >“    ” － >“       ” ，  C:\>        Nslookup www.jsjzx.net ， “    ”           ： 

  Server: ns-px.online.sh.cn 

  Address: 202.96.209.5 

  Name: www.jsjzx.net 

  Address: 220.181.31.3 

        ，      DNS          ns-px.online.sh.cn ，   IP     202.96.209.5 ，    www.jsjzx.net      IP     220.181.31.3 。  ，     DNS     ns-px.online.sh.cn                ，            ?     ，     IP    220.181.31.3         www.jsjzx.net?          C:\>       Nslookup 220.181.31.3 ，      ： 

  Server: ns-px.online.sh.cn 

  Address: 202.96.209.5 

  Name: www.jsjzx.net 

  Address: 220.181.31.3 

     ， DNS     linlin           。 

    ，    ，     Nslookup www.jsjzx.net ，       ： 

  Server: ns-px.online.sh.cn 

  Address: 202.96.209.5 

  *** ns-px.online.sh.cn can't find www.jsjzx.net: Non-existent domain 

          DNS     ns-px.online.sh.cn    ，        www.jsjzx.net      。  ，    DNS         ，    www.jsjzx.net          IP            DNS      。 

       ，     Nslookup www.jsjzx.net ，        

*** Can't find server name for domain: No response from server 

*** Can't repairpc.nease.net : Non-existent domain 

  ，             ，            DNS    。  ，                  ，    DNS              ，         ，   DNS          。 

nslookup     
1.  A   

C:\>nslookup www.cdnunion.com 
*** Can't find server name for address 192.168.2.1: Non-existent domain 
*** Default servers are not available 
Server: UnKnown 
Address: 192.168.2.1 

Non-authoritative answer: 
Name: www.cdnunion.com 
Addresses: 61.129.102.61, 202.101.42.101 

61.129.102.61, 202.101.42.101 WWW   IP  . 

2.  MX   
C:\>nslookup -type=mx cdnunion.com 
*** Can't find server name for address 192.168.2.1: Non-existent domain 
*** Default servers are not available 
Server: UnKnown 
Address: 192.168.2.1 

Non-authoritative answer: 
cdnunion.com MX preference = 8, mail exchanger = mail.cdnunion.com 

cdnunion.com nameserver = ns2.cdnunion.com 
mail.cdnunion.com internet address = 61.129.102.61 

mail.cdnunion.com cdnunion.com   MX  . 

3. CNAME   
C:\>nslookup -type=cname www.kukudm.com 
*** Can't find server name for address 192.168.2.1: Non-existent domain 
*** Default servers are not available 
Server: UnKnown 
Address: 192.168.2.1 

Non-authoritative answer: 
www.kukudm.com canonical name = www.kukudm.cdnunion.com 

www.kukudm.cdnunion.com www.kukudm.com   CNAME  . 

4.        
C:\>nslookup -type=ns cdnunion.com 
*** Can't find server name for address 192.168.2.1: Non-existent domain 
*** Default servers are not available 
Server: UnKnown 
Address: 192.168.2.1 

Non-authoritative answer: 
cdnunion.com nameserver = ns2.cdnunion.com 

ns2.cdnunion.com internet address = 61.129.102.61 

ns2.cdnunion.com cdnunion.com   DNS   . 

5.           . 

C:\>nslookup www.cdnunion.com 202.96.209.133 
Server: ns-pd.online.sh.cn 
Address: 202.96.209.133 

Non-authoritative answer: 
Name: www.cdnunion.com 
Address: 210.51.25.233 

202.96.209.133   DNS   IP