Showing Email Headers in Webmail

Horde Webmail

  1. Log into Horde Webmail.
  2. Open the email message.
  3. Click the arrow located to the left of the subject in the lower box to expand options.

  4. Click "Other Options" then "View Source"

Roundcube Webmail

  1. Log into Roundcube Webmail.
  2. Double-click to open the email message.
  3. On the right side of the open message will be a small arrow, click it to expand the full headers.