我只是在有和没有www
的情况下ping通了域
~ ✹ ★ ᐅ ping www.neurosensum.com
PING www.neurosensum.com (52.221.226.126) 56(84) bytes of data.
^C
--- www.neurosensum.com ping statistics ---
1 packets transmitted,0 received,100% packet loss,time 0ms
~ ✹ ★ ᐅ ping neurosensum.com
PING neurosensum.com (13.250.116.128) 56(84) bytes of data.
64 bytes from ec2-13-250-116-128.ap-southeast-1.compute.amazonaws.com (13.250.116.128): icmp_seq=1 ttl=236 time=307 ms
^C
--- neurosensum.com ping statistics ---
1 packets transmitted,1 received,0% packet loss,time 0ms
rtt min/avg/max/mdev = 307.176/307.176/307.176/0.000 ms
www
子域指向另一个IP地址
neurosensum.com ========> 13.250.116.128
www.neurosensum.com ====> 52.221.226.126
因此,请在域提供商中更改DNS设置,以使www
为主域的别名或指向13.250.116.128
的A记录
由于您将网站托管在Amazon EC2实例上,因此您可以由following the documentation为www
至Route 53
创建CNAME别名记录
希望这会有所帮助
本文链接:https://www.f2er.com/3166288.html