if you do not have a domain you need to by one or apply a free one | 如果你没有域名,必须先去买一个或者申请个免费域名
config it where you bought your domain | 参考你购买域名的网站的具体做法
just add an A record
| 只要添加一个A记录就可以了
for example point test.i18ntech.com to 172.105.194.16 | 例如将test.i18ntech.com指向172.105.194.16