148642 mail.tku.edu.tw

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148642 mail.tku.edu.tw appears to be a URL for a specific email account at Taiwan's Tamkang University (TKU). The 148642 part is likely the account number or username, and mail.tku.edu.tw is the domain name for the university's email service.

If you're trying to access this email account, you can try logging in using your username and password. If you're having trouble accessing the account, you may want to contact the university's IT department or the account owner for assistance.