Telekom Malaysia Berhad (TM) email accounts have been deactivated since 1 December 2013.

All TM E-mail-related services (namely streamyx.com, tm.net.my, hsbb.com.my, bluehyppo.com, and unifi.my) no longer valid so the user will receive bounce back error messages when sending email to the above email accounts.

Reference:

https://www.tm.com.my/OnlineHelp/Announcement/Pages/DISCONTINUATION-OF-TM-E-MAIL-SERVICES.aspx