Google Public DNS 查询域名 IPv4 地址的浏览器书签脚本 - V2EX
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Google Public DNS 查询域名 IPv4 地址的浏览器书签脚本

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  •   c16777216 2017-07-11 01:33:24 +08:00 via iPhone 4777 次点击
    这是一个创建于 3016 天前的主题,其中的信息可能已经有所发展或是发生改变。
    Javascript:x=XMLHttpRequest();x.open("get","https://dns.google.com/resolve?name="+prompt("",""),false);x.send();alert(JSON.parse(x.responseText).Answer.pop().data);
    Showfom
        1
    Showfom  
    PRO
       2017-07-11 01:37:59 +08:00 via iPhone
    six
    kacong
        2
    kacong  
       2017-07-11 02:50:27 +08:00
    smart bookmark.
    lslqtz
        3
    lslqtz  
       2017-07-11 03:19:16 +08:00
    Uncaught TypeError: Failed to construct 'XMLHttpRequest': Please use the 'new' operator, this DOM object constructor cannot be called as a function.
    lslqtz
        4
    lslqtz  
       2017-07-11 03:22:57 +08:00
    Javascript:x=new XMLHttpRequest();x.open("get","https://dns.google.com/resolve?name="+document.domain,false);x.send();alert(JSON.parse(x.responseText).Answer.pop().data);
    改了个查当前域名的。
    c16777216
        5
    c16777216  
    OP
       2017-07-11 03:49:19 +08:00 via iPhone
    @lslqtz

    #3 IE Mobile 不会报错

    #4 很好
    autoxbc
        6
    autoxbc  
       2017-07-11 03:49:55 +08:00
    挺好。不过现在满世界 CDN,查出来的都不是本地最佳镜像,我直接在路由上架了个查询服务。
    shadownet
        7
    shadownet  
       2017-07-11 06:27:09 +08:00 via iPhone
    @autoxbc 求教材
    crystone
        8
    crystone  
       2017-07-11 09:31:00 +08:00
    怎么使用呢
    autoxbc
        9
    autoxbc  
       2017-07-11 15:20:06 +08:00
    @shadownet 和楼主这个差不多,只是不走 google 的查询,在路由查询并返回,cgi 脚本是这样的

    https://gist.github.com/anonymous/febfaa031558684014006da335ec2f0b

    用 Web Server 的 cgi 模式运行,不能是 fast-cgi。

    然后就是浏览器调用,就是上面这种小书签脚本。我用浏览器本身的私有方法跨域,所以 Web Server 里没有再设置允许跨域的 header。
    c16777216
        10
    c16777216  
    OP
       2017-07-11 19:37:31 +08:00
    @crystone

    #8
    代码存为书签后打开
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