How to query whether the domain name has been registered

There are many webmaster think domain registration is very simple, often just check the status of registration, immediately register, in fact, this idea is not comprehensive, select the domain name before the domain name for careful inspection is very necessary. Inspection of the domain name is mainly to investigate whether the use of the history of the domain name, because there have been the use of the history of the domain name is likely to be k over the domain name, if you buy a domain name hard to do the site is found to have entered the small black House, it will be what kind of To know whether the domain name has been registered, can be judged by the following several aspects.

1, first to the Domain Name Query Center query domain whois information.

2, query the outside chain information of domain name

Use domain directives or double quotes to view the field-related outer chain.

3, view the site by the major search engines included in the situation

Here, we would like to see whether Yahoo has related to the domain name included information, because Yahoo to update the snapshot time is relatively slow.

4, query the record information of the domain name

If the domain name has the record information, that domain name must be registered to use. Encounter this type of domain name, if not particularly good domain name suggested that everyone give up. Of course, if the record trouble or the Web site can not be selected by the record of such domain names.

Through the above methods can basically determine the predecessor of the domain name, if the choice of a K-or-cheated domain name, search engine will have a great impact on the evaluation of the site, I hope that the above mentioned can help you!