The pages linked to below give information about viewing full headers in various email applications. The first gives instructions for email clients supported at Columbia (currently CubMail, Pine, Netscape, Mulberry, Mac OS X Mail, and Outlook Express) while the second gives instructions for other clients, courtesy of haltabuse.org.

Full email headers - Columbia supported email programs

Full email headers - other email programs

To reach this page quickly in the future, use the keyword headers.

Send reports of security incidents, attacks, or questions to security@columbia.edu