To check your spam mails in https://antispam.nitt.edu using your octa username and password.
CSG / NITT or the Mail Server Administrator never sends email for getting user information.
Never give or reveal your password to anyone.
Never respond to any communication seeking your password or asking you to fill a form.
If you receive any such mail, please learn to doubt it and either ignore or alert the CSG maintenance without delay.
It is strongly advised to change your passwords at least once in a month.
If you feel that you have been phished or you have provided your personal information,
please change your password immediately, if you are unable to login then contact CSG maintenance immediately.