> dig www.xxx.com
...
www.xxx.com.cn.cdn.dnsv1.com. 54 IN CNAME 830y0qwh.ovslegodl.sched.ovscdns.com.
830y0qwh.ovslegodl.sched.ovscdns.com. 60 IN A 43.152.25.37
830y0qwh.ovslegodl.sched.ovscdns.com. 60 IN A 43.152.14.107
830y0qwh.ovslegodl.sched.ovscdns.com. 60 IN A 43.152.24.67
830y0qwh.ovslegodl.sched.ovscdns.com. 60 IN A 43.175.119.223
830y0qwh.ovslegodl.sched.ovscdns.com. 60 IN A 43.174.127.245
830y0qwh.ovslegodl.sched.ovscdns.com. 60 IN A 43.152.15.102
>curl ifconfig.me -L
43.155.79.xx
看起来好像是一个网段的,但是 curl 访问 居然没有速度。只好强制把域名指向原始回源节点了。