nslookup 正常,dig 失败一般是什么原因?怎么排查? - V2EX
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digimoon
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nslookup 正常,dig 失败一般是什么原因?怎么排查?

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  •   digimoon 2014-09-16 17:22:09 +08:00 8775 次点击
    这是一个创建于 4053 天前的主题,其中的信息可能已经有所发展或是发生改变。
    装了chinadns后发现获取不到正确ip,网上看了下dig这个工具就试了一下发现也不能用,但是nslookup正常

    root@ubuntu:~# dig 163.com

    ; <<>> DiG 9.9.5-3-Ubuntu <<>> 163.com
    ;; global options: +cmd
    ;; connection timed out; no servers could be reached

    root@ubuntu:~# nslookup 163.com
    Server: 114.114.114.114
    Address: 114.114.114.114#53

    Non-authoritative answer:
    Name: 163.com
    Address: 123.58.180.7
    Name: 163.com
    Address: 123.58.180.8

    root@ubuntu:~# dig @114.114.114.114 163.com

    ; <<>> DiG 9.9.5-3-Ubuntu <<>> @114.114.114.114 163.com
    ; (1 server found)
    ;; global options: +cmd
    ;; connection timed out; no servers could be reached
    1 条回复    2016-11-15 16:39:06 +08:00
    jbag
        1
    jbag  
       2016-11-15 16:39:06 +08:00   1
    你可以试试执行
    sudo vi /etc/resolv.conf
    之后在 nameserver=127.0.0.1 的下一行添加
    nameserver=8.8.8.8
    试试看看,我暂时是这么解决的,因为我打开只有一行 127.0.0.1.具体原理未知
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