Your email id is migrated to the new email service. The URL to access the email service is https://email.gov.in .
Your email address & password will remain the same. Login with Complete email address e.g. firstname.lastname@example.org.
Your id will be geo-fenced (Country wise access), hence if you travel abroad please allow access from desired country by using https://kavach.mail.gov.in .
Please ensure your registered mobile number (+91XXXXXX6723) is correct, OTP will be sent to registered number for authentication to https://kavach.mail.gov.in else follow the below link to update your mobile number before applying country policy.
The service has many enhanced features like auto-complete address, dumpster, auto-save address, strong calendar etc. Please read the FAQ's placed on the main page of the interface or follow below link.