How to tell which is the first level domain name

What is a first-level domain name? The first level domain name is also called the top-level domain name! &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Domain name in the level of domain name, level two domain name, level three domain name ..., can be understood as the suffix before the number of "dot" is a few levels of domain names. For example, AAA.com is the first level domain name. Bbb.aaa.com is a level two domain name.   Special attention must be given to the suffix before the "point" to explain the level of the domain name, because some domain name is more special, we have, in addition to the top-level domain names such as com,.net and com.cn,org.cn. The domain name suffix commonly used on the internet is. com, the main reason is probably COM is the first domain name suffix, and he represents the business significance. But the use of more people, the good domain will gradually reduce, the high price of COM domain name transactions also appear.   So the other kind of domain name suffix gradually received attention. Finally, the other domain name, on the internet out of the COM domain name, CN domain name, int domain name and na domain name, GL domain name, etc. accounted for a small number of domain names, here small set said that if you encounter a good can be registered, do not care about is not a COM domain name or CN domain name, in addition to those registered country domain name some of their own station, While others are doing foreign trade, are registered in the country's national domain name, which also helps them better development.   So registered domain name is mainly to see the situation, choose the most suitable for their own domain name is the best. Http://www.iisp.com/ztview/F_asdx100.html?s=asdx