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Limiting Off-Campus Access to Legacy smtp.caltech.edu, Starting May 30
Limiting Off-Campus Access to Legacy smtp.caltech.edu, Starting May 30
May 18, 2023
To improve email security, starting May 30th, IMSS will limit access to the outgoing (SMTP) legacy mail server, smtp.caltech.edu, from off-campus network locations.
At this time, access to legacy smtp.caltech.edu from on-campus will not be affected. In addition, this change will have no impact on most users as most users are now on Office 365 email.