12.cn
12.co
12.io
12.中文网
12.在线
12.us
12.at
12.nz
12.be
12.se
12.cl
12.si
12.ею
12.ua
12.рф
12.co.us

12.us

Extension: .us

Learn more about .us at IANA or Wikipedia, or view all top-level domains.