@hexo 这是访问知乎的主页时的 v4 v6 使用情况，国内主流站 v6 支持很好了，并且有些域名，只有 v6 ip ，虽然肯定有 fallback v4 的逻辑，还是到了拥抱 v6 的时候了。

www.zhihu.com 2408:8719:4000:10:5f::46
118.89.204.198 118.89.204.198
apm.zhihu.com 120.92.107.6
datahub.zhihu.com 120.92.107.7
hm.baidu.com 2408:871a:2100:1d22:0:ff:b00c:2dda
mqtt-web.zhihu.com (no address)
pic1.zhimg.com 2408:8719:64:f7:3::3f7
pic2.zhimg.com 2408:8719:64:b8::77bc:d429
pic3.zhimg.com 2408:871a:9001:100::3c06:c429
pica.zhimg.com 2408:871a:9001:100::3c06:c429
picx.zhimg.com 2408:8719:404:1:8000:0:b00:10
static.zhihu.com 2408:872b:e02:11::5f
sugar.zhihu.com 2408:8719:4000:10:5f::46
zhihu-web-analytics.zhihu.com 120.92.107.6