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wawaitianxia
V2EX  ›  DNS

v2ex 的 dns 无法解析 V2EX 的域名,求助

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  •   wawaitianxia · Dec 23, 2015 · 3616 views
    This topic created in 3778 days ago, the information mentioned may be changed or developed.
    RT

    nslookup cdn.v2ex.com
    服务器: li187-110.members.linode.com
    Address: 178.79.131.110

    非权威应答:
    非权威应答:
    名称: cdn.v2ex.com

    nslookup www.v2ex.com
    服务器: li187-110.members.linode.com
    Address: 178.79.131.110

    非权威应答:
    非权威应答:
    名称: www.v2ex.com


    C:\Users\wawai>nslookup www.baidu.com
    服务器: li187-110.members.linode.com
    Address: 178.79.131.110

    非权威应答:
    名称: www.a.shifen.com
    Address: 103.235.46.39
    Aliases: www.baidu.com


    @Livid
    2 replies    2015-12-23 21:15:15 +08:00
    mytsing520
        1
    mytsing520  
    PRO
       Dec 23, 2015
    nslookup v2ex.com 178.79.131.110
    返回 23.251.125.131 和 23.251.126.133

    但是 www.v2ex.com 做的是 CNAME 解析,所以要用下面的命令才能返回结果:
    nslookup -q=cname www.v2ex.com 178.79.131.110
    返回结果是 pvg.v2ex.com
    wawaitianxia
        2
    wawaitianxia  
    OP
       Dec 23, 2015 via Android
    @mytsing520 这个我明白。只是作为主 dns 后,打不开 v2 ex
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