<p class="wp-block-paragraph">éåéå¸ï¼é 便çåçè¨ï¼è¥æé¯èª¤è«ä¸åææã </p>



<p class="wp-block-paragraph">ææé²ç«çæå°æä¸»æ©å¨æ¥è©¢å·²ç¥çæ¡æDomainï¼ä¸ç主æ©IPå± ç¶æ¯èªå®¶çDNS Serveré å°±éå§çï¼ é¬¼ç¥éæ¯èª°å¨åééèªå®¶çDNS Serveräºæï¼éåæåå°±æå¿ è¦å¨DNS Serverä¸å»ºç«æ¥è©¢æ¥èªäº(query log)ã</p>



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<p class="wp-block-paragraph">æåéé以Bind9çºä¾ï¼é¦å è¦ä¿®æ¹çæ¯named.confæªæ¡ï¼ä¸¦å¨logging段ä¸å å ¥å §å®¹å¦ä¸ï¼</p>



<pre class="wp-block-code"><code>logging {
 category queries { query-log;};
 channel query-log {
 file "/var/log/query.log" versions 10 size 1000m;
 severity info;
 print-time yes;
 print-severity yes;
 print-category yes;
 };
};</code></pre>



<p class="wp-block-paragraph">å ¶ä¸fileä½åå¯ä»¥èªè¡ä¿®æ¹è³åæ¡çä½ç½®ï¼è1000mçºlogæªå¤§å°ï¼ä¹å¯ä»¥ä¾æéæ±èªè¡èª¿æ´ã</p>



<p class="wp-block-paragraph">宿è¨å®å¾è¨å¾éåDNSæåï¼</p>



<pre class="wp-block-code"><code>service named restart</code></pre>



<p class="wp-block-paragraph">å 鍿æ¥è©¢ä¸ådomainå¾ä½¿ç¨catæä»¤ç¢ºèªæ¯å¦æåç´éï¼</p>



<pre class="wp-block-code"><code>cat /var/log/query.log</code></pre>



<p class="wp-block-paragraph">Logç´éæè©²è¦å å«ï¼æ¥æãæéãæ¥è©¢è IPãæ¥è©¢çDomainçè³è¨ï¼é ågrepæä»¤å¯ä»¥å¿«éæ¥æ¾å°éè¦çè³æã</p>



<p class="wp-block-paragraph">鿍£ä¸ä¾ä½ å°±å¯ä»¥è¼é¬çæªåºæ¯èª°å¨æ¥è©¢æ¡ædomainäºï¼ç¶ç¶ä¹å¯ä»¥ç¨ä¾æ¥æ¯èª°å¨ç¨å ¬å¸é»è ¦ä¸æªæªçç¶²ç«A___Aï¼</p>

DNS伺服器查詢日誌設定(Bind9)

