** ¥É¥á¥¤¥óÊÔ [#n0a82aa9]
- ¼«Ê¬PC¤«¤é¥É¥á¥¤¥ó¤ò°ú¤¯
-- ¤Þ¤º¡¢DNS¥­¥ã¥Ã¥·¥å¥µ¡¼¥Ð¤òõ¤·¤Ë¹Ô¤¯
--- ¤É¤³¤ËDNS¥­¥ã¥Ã¥·¥å¥µ¡¼¥Ð¤Î¾ðÊ󤬤¢¤ë¤«
¢ªLinux¤Ê¤é¥ì¥¾¥ë¥Ö.conf
¢ªWindows¤Ï¤ï¤«¤ó¤Í£÷

-- ¸«¤Ä¤«¤é¤Ê¤±¤ì¤Ð¡¢LAN¾å¤ÎDNS¤òé¤ë
--- LAN¾å¤ÎDNS¤Ã¤Æ¤Î¤Ï¥ë¡¼¥¿¤Ë¤¢¤ë
¢ª192.168.0.2¤¬¥ë¡¼¥¿¡£¤³¤ì¤Ë¥í¥°¥¤¥ó¤·¤Æ¤É¤³¤¾¤ä(ppp¼þÊÕ)¤ò¸«¤ë¤ÈNS¤¬ºÜ¤Ã¤Æ¤ë

-- NS¤Ë°ú¤­¤Ë¹Ô¤¯
--- ¥¢¡¼¥¯¤ÎDNS¥µ¡¼¥Ð¤Ïradish¤Ê¤Î¤Ç¡¢¥³¥¤¥Ä¤Ë³Îǧ¤¹¤ë
 $ dig google.com @radish

-- radish¤¬¤â¤·ÃΤé¤Ê¤±¤ì¤Ð¡¢¥ë¡¼¥È¥µ¡¼¥Ð¤«¤éé¤ë¤³¤È¤Ë¤Ê¤ë
--- ¥ë¡¼¥È¥µ¡¼¥Ð¤òÄ´¤Ù¤ë¤Ë¤Ï¡¢¡¢
 $ dig ns @.
 .                       5d21h46m9s IN NS  I.ROOT-SERVERS.NET.

-- ¤ó¤¸¤ã¡¢¥ë¡¼¥È¥µ¡¼¥Ð¤ËÌ䤦¡ª
 $ dig google.com @I.ROOT-SERVERS.NET
 com.                    2D IN NS        J.GTLD-SERVERS.NET.

-- ¼¡¤ÎGTLD¤ËÌ䤦¡ª
 $ dig google.com @J.GTLD-SERVERS.NET.
 google.com.             2D IN NS        ns1.google.com.

-- ¤©¡ª¤½¤ì¤Ã¤Ý¤¤NS¤¬¡ª¥´¡¼¥ë¤Ï¶á¤¤¡£Ì䤦¡ª
 $ dig google.com @ns1.google.com
 google.com.             5M IN A         64.233.187.99
 google.com.             5M IN A         64.233.167.99
 google.com.             5M IN A         72.14.207.99

-- ¥Ç¥¿¡ª
--- 3¤Ä¤¢¤ë¤Î¤Ï1¤Ä¤Î¥É¥á¥¤¥ó¤Ç3¤Ä¤ÎIP¤ò³ä¤êÅö¤Æ¤Æ¤¤¤ë¤«¤é¡£
--- ¤³¤Î¤¦¤Á¤É¤ÎIP¤òNS¤¬ÊÖ¤¹¤«¤Ï¥é¥ó¥À¥à¡£¤³¤ì¤ò¢ª¥é¥¦¥ó¥É¥í¥Ó¥ó ¤È¸Æ¤Ö
¢ª¥é¥¦¥ó¥É¥í¥Ó¥ó¤Ë¤è¤Ã¤Æ¡¢Éé²Ùʬ»¶¤¬¤Ê¤µ¤ì¤ë


** IPÊÔ [#df82bfee]
- IP¤«¤é¥É¥á¥¤¥ó¤ò°ú¤¯
-- ¤¤¤­¤Ê¤ê΢µ»
 $ nslookup 72.14.207.99
 Name:    eh-in-f99.google.com
 Address:  72.14.207.99

-- ¥Ç¥¿¡ª£÷£÷£÷

-- ¤Þ¤¡¡¢ÃÏÆ»¤Ë¹Ô¤³¤¦
--- ¥¤¥ó¥¢¥À¡¼¥¢¡¼¥Ñ¡ª¤È¡¢ptr¤¬¥Ý¥¤¥ó¥È¡ª
 $ dig ptr 99.207.14.72.in-addr.arpa @I.ROOT-SERVERS.NET.
 72.in-addr.arpa.        1D IN NS        indigo.ARIN.NET.

-- ¼¡¡¢¥¢¥ê¥ó¤ËÌ䤦¡ª
 $ dig ptr 99.207.14.72.in-addr.arpa @indigo.ARIN.NET
 207.14.72.in-addr.arpa.  1D IN NS  NS3.GOOGLE.COM.

-- ¤è¤·¡¢¤´¤Ã¤´¤ë¡ª
 $ dig ptr 99.207.14.72.in-addr.arpa @NS3.GOOGLE.COM
 99.207.14.72.in-addr.arpa.  1D IN PTR  eh-in-f99.google.com.

-- ¥Ò¥±¥¿¡ªv(¡°¡°)

- ¿ÊÃϤµ¤ó¤«¤é¼ÁÌ䡧¥É¥á¥¤¥ó¤«¤éIP°ú¤¯¤ÈÊ£¿ô½Ð¤ë¤Î¤Ë¡¢IP¤«¤é¥É¥á¥¤¥ó¤Ï1¸Ä¤À¤±¤Ê¤Î¤Ï¤ª¤«¤·¤¯¤Í¡©
¢ª²óÅú¡§IP¤«¤é¥É¥á¥¤¥ó¤Ïɬ¤º1¸Ä¤À¤±³ä¤êÅö¤Æ¤é¤ì¤ë
¢ªÎ㤨¤Ð¡¢¥Ð¡¼¥Á¥ã¥ë¥Û¥¹¥È¤Î¾ì¹ç¤â¡¢¥É¥á¥¤¥ó¤¬Ê£¿ô¤¢¤Ã¤Æ¤â³ä¤êÅö¤Æ¤ëIP¤Ï°ì½ï¡£
¡¡¤Ä¤Þ¤ê¡¢¤É¤Î¥É¥á¥¤¥ó¤ò°ú¤¤¤Æ¤âÊÖ¤¹IP¤ÏƱ¤¸¡£

-- ¸¡¾Ú 
 $ dig tkrb.ark-web.jp @ns1.ark-web.jp
 tkrb.ark-web.jp.        30M IN A        203.196.20.101
 tkrb.ark-web.jp.        30M IN A        203.196.20.101
 
 $ dig uogashi-meicha.ark-web.jp @ns1.ark-web.jp
 uogashi-meicha.ark-web.jp.  30M IN A  203.196.20.101
 uogashi-meicha.ark-web.jp.  30M IN A  203.196.20.101

-- Ʊ¤¸¤Ë¤Ê¤Ã¤¿¡£¤Í¡©´Êñ¤Ç¤·¤ç¡©by ¥Ü¥Ö

-- ¤Ç¤Ï¡¢203.196.20.101¤Ã¤Æ¤É¤³?
 $ nslookup 203.196.20.101
 Name:    203.196.20.101.static.zoot.jp
 Address:  203.196.20.101

-- ¤Ï¡©.static.zoot.jp¤Ã¤Æ¤Ê¤Ë¡©
¢ªÄ´¤Ù¤Þ¤·¤¿¡£
http://nayuki.homeunix.com/~stakasa/cgi-bin/spaspa-zhongyi.html#03
 > Ʊ¤¸IP¥¢¥É¥ì¥¹¤Ç¤â¥É¥á¥¤¥ó̾¤òÊѤ¨¤ë¤³¤È¤ÇÀܳÀèÅù¤òȽÊ̤¹¤ë¤³¤È¤Ê¤É¤¬¹Ô¤ï¤ì¤Æ¤¤¤Þ¤¹
 > ¤½¤Î·ë²Ì¡¢°ì¤Ä¤ÎIP¥¢¥É¥ì¥¹¤¬¤¿¤¯¤µ¤ó¤Î¥É¥á¥¤¥ó̾¤ò·ó¤Í¤Æ¤¤¤ë¤È¤¤¤¦¾ì¹ç¤¬Â¸ºß...

--- ʬ¤«¤Ã¤¿¤è¤¦¤Êʬ¤«¤é¤ó¤è¤¦¤Ê¡£¡£
¢ª203.196.20.101¤Ë¤Ï¤¿¤¯¤µ¤ó¤Î¥É¥á¥¤¥ó¤¬³ä¤êÅö¤Æ¤é¤ì¤Æ¤¤¤ë
¢ª203.196.20.101¤Î¥É¥á¥¤¥ó¤ò°ú¤¤¤Æ¤â¡¢1¤Ä¸ÂÄꤷ¤Æ½Ð¤»¤Ê¤¤¤È¤«? °ã¤¦µ¤¤¬¤¹¤ë¡Ä


-- µ¤¤ò¼è¤êľ¤·¤Æ¸¡¾Ú£²
--- ¥­¥ã¥Ã¥·¥å¥µ¡¼¥Ð¤Î¾ðÊó¤ò»È¤Ã¤Á¤ã¤¨
 $ dig tkrb.ark-web.jp
 tkrb.ark-web.jp.        23h39m29s IN A  192.168.0.77
 tkrb.ark-web.jp.        23h39m29s IN A  192.168.0.77
 
 $ dig uogashi-meicha.ark-web.jp
 uogashi-meicha.ark-web.jp.  23h2m2s IN A  192.168.0.77
 uogashi-meicha.ark-web.jp.  23h2m2s IN A  192.168.0.77
 
 $ nslookup 192.168.0.77
 Name:    okra.ark-web.jp
 Address:  192.168.0.77

-- okra¤¬½Ð¤Æ¤­¤¿¡£¤Í¡©´Êñ¤Ç¤·¤ç¡©by ¥Ü¥Ö


-- ¤¸¤ã¡¢carrot¤â¤«¤Ê¡©
 $ dig snippy.ark-web.jp
 snippy.ark-web.jp.      1D IN A         192.168.0.44
 
 $ nslookup 192.168.0.44
 Name:    celery.ark-web.jp
 Address:  192.168.0.44

-- celery¤Ã¤Æ¡Ä¤³¤ì¤¬¥¢¡¼¥¯»°Â祵¡¼¥Ð¤ÎÆæ¤À£÷


-- ¤½¤ì¤Ï¤µ¤Æ¤ª¤­¡¢¡¢celery, okra¤Î·ë²Ì¤«¤é¸À¤¨¤ë¤Î¤Ï¡ª
--- ¤ä¤Ã¤Ñ¤êIP¤Ë¥É¥á¥¤¥ó¤¿¤¯¤µ¤ó³ä¤êÅö¤Æ¤Æ¤è¤¦¤¬ .static.zoot.jp ¤Ë¤Ï¤Ê¤é¤Ê¤¤
¢ªÆ椬1¸Ä»Ä¤Ã¤¿¡£¡£


** ¼«¿È¤ò°ú¤¯ [#jf06a30d]
- ¾å°Ì¥ì¥¸¥¹¥È¥é¤Ï¡¢²¼°Ì¤ÎDNS¥µ¡¼¥Ð¤ÎIP¤ò»ý¤Ã¤Æ¤¤¤ë
-- ¤³¤ì¤Ë¤è¤ê²¼°Ì¤ÎDNS¤¬¼«Ê¬¤ÎIP¤ò°ú¤¯¤È¤­¤Ë¡¢¾å°Ì¤ËÍê¤ë
 $ dig ns1.ark-web.jp @I.ROOT-SERVERS.NET
 jp.                     2D IN NS        F.DNS.jp.
 
 $ dig ns1.ark-web.jp @F.DNS.jp
 ns1.ark-web.jp.         1D IN A         210.155.67.164

-- ¤Ç¤¿¡ª¡Ä¤È¤¤¤¦¤è¤ê¡¢Á°¤«¤é¤Ç¤Æ¤¿¡ª

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