As best practice, you should delete the host name and other DNS records.
最佳做法是删除主机名和其他DNS记录。
The host name can be a DNS name or an IP address.
主机名可以是dns名或IP地址。
Host-name is the name assigned to the IP address of the client by the DNS.
host - name是DNS分配给客户机的IP地址的名称。
Host-name is the name assigned to the IP address of the client by the DNS.
host - name是DNS分配给客户机的IP地址的名称。
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