Adm01 mail.cmu.edu.tw
It looks like you're trying to access the email server of Chinese Culture University (CCU) in Taiwan!
adm01.mail.cmu.edu.tw is likely the address of the email server for CCU's administrative staff. If you're trying to access your email account, you can try using the following format:
Replace username with your actual CCU email address.
If you're having trouble accessing your email, you may want to check with the CCU IT department or your supervisor for assistance.