URL: https://zh.wikipedia.org/wiki/.tt
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.tt為千里達及托巴哥國家及地區頂級域（ccTLD）的域名[1][2][3]。該域名於1991 年 9 月 3 日啟用。該域名沒有註冊限制（.gov.tt、.mil.tt和.edu.tt的三級域名除外），由西印度群岛大学工程学院負責運營，特立尼达和多巴哥网络信息中心（TTNIC）負責註冊業務。
