Here is a list of some common website domains:

1、.com (Commercial)
2、.net (Network)
3、.org (Organization)
4、.edu (Education)
5、.gov (Government)
6、.mil (Military)
7、.int (International)
8、.biz (Business)
9、.info (Information)
10、.pro (Professionals)
11、.name (Personal names)
12、.museum (Museums)
13、.asia (Asia)
14、.cat (Catalan language and culture)
15、.coop (Cooperative)
16、.jobs (Jobs and employment)
17、.mobi (Mobile devices)
18、.museum (Museums)
19、.tel (Contact information)
20、.travel (Travel and tourism)
21、.xxx (Adult content)
22、.aero (Aviation)
23、.biz (Business)
24、.com.au (Australia)
25、.co.uk (United Kingdom)
26、.ca (Canada)
27、.cn (China)
28、.de (Germany)
29、.es (Spain)
30、.fr (France)

This is not an exhaustive list, as there are many more toplevel domains (TLDs) and countrycode toplevel domains (ccTLDs) available、However, these are some of the most common ones:

Countrycode toplevel domains (ccTLDs):

* .us (United States)
* .uk (United Kingdom)
* .ca (Canada)
* .au (Australia)
* .cn (China)
* .de (Germany)
* .fr (France)
* .jp (Japan)
* .in (India)
* .it (Italy)

Generic toplevel domains (gTLDs):

* .com (Commercial)
* .net (Network)
* .org (Organization)
* .biz (Business)
* .info (Information)
* .pro (Professionals)

Specialized domains:

* .edu (Education)
* .gov (Government)
* .mil (Military)
* .int (International)
* .museum (Museums)
* .name (Personal names)
* .pro (Professionals)

Keep in mind that this is not a comprehensive list, and new TLDs and ccTLDs are being added regularly.