如果一个域名绑定多个 ip, 浏览器如何选择访问哪个 ip? - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
mzer0

如果一个域名绑定多个 ip, 浏览器如何选择访问哪个 ip?

  •  
  •   mzer0 Dec 29, 2015 6736 views
    This topic created in 3775 days ago, the information mentioned may be changed or developed.
    9 replies    2015-12-29 19:10:43 +08:00
    jasontse
        1
    jasontse  
       Dec 29, 2015 via iPad
    Google: DNS 轮询
    msg7086
        2
    msg7086  
       Dec 29, 2015 via Android
    dns ,然后看自己的实现。随机或者轮询都可以。
    mzer0
        3
    mzer0  
    OP
       Dec 29, 2015
    @jasontse 我查了资料但还是不明白. 有几种可能:

    > DNS 解析的时候, 多个 ip 的顺序是随机的, 浏览器总是先解析第一个.
    > 多个 ip 的顺序是固定的, 浏览器随机选择解析.
    > 多个 ip 的顺序是随机的, 浏览器随机解析.
    mzer0
        4
    mzer0  
    OP
       Dec 29, 2015
    @msg7086 DNS 发送 ip 的顺序总是固定的, 还是看具体实现?
    jasontse
        5
    jasontse  
       Dec 29, 2015 via iPad
    @mzer0 正常情况下 DNS 返回的结果顺序是每次循环的。但是具体跟那个连接看客户端。
    mzer0
        6
    mzer0  
    OP
       Dec 29, 2015 via iPhone
    @jasontse Thanks
    usapla
        7
    usapla  
       Dec 29, 2015
    hosts 里设置的那个 :)
    lyragosa
        8
    lyragosa  
       Dec 29, 2015   1
    我测试过,在 dnspod 里面对同一个 www 设多个 A 记录
    最后是随机
    popu111
        9
    popu111  
       Dec 29, 2015 via Android
    如果你用 xns 的话,他们有个 x 优化会自动判断最合适的 ip 。



    然而坑爹的经常无法解析。
    About     Help     Advertise     Blog     API     FAQ     Solana     5147 Online   Highest 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 55ms UTC 08:42 PVG 16:42 LAX 01:42 JFK 04:42
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86