如果返回的解析结果与全球加速的CNAME值一致，则表示CNAME配置已经生效。

[root@iZrjxxx ~]# ping xxx.cloud

PING ga-bp1cxxx.com (47.251.xxx.xxx) 56(84) bytes of data.

64 bytes from 47.251.xxx.xxx (47.251.xxx.xxx): icmp_seq=1 ttl=95 time=1.42 ms

64 bytes from 47.251.xxx.xxx (47.251.xxx.xxx): icmp_seq=2 ttl=95 time=1.41 ms

64 bytes from 47.251.xxx.xxx (47.251.xxx.xxx): icmp_seq=3 ttl=95 time=1.39 ms

^C

--- ga-bp1xxx.com ping statistics ---

3 packets transmitted, 3 received, 0% packet loss, time 2002ms

rtt min/avg/max/mdev = 1.393/1.407/1.420/0.011 ms