Variable: smtpmail-smtp-server
smtpmail-smtp-server is a customizable variable defined in
smtpmail.el.gz.
Value
nil
Documentation
The name of the host running SMTP server.
Source Code
;; Defined in /usr/src/emacs/lisp/mail/smtpmail.el.gz
(defcustom smtpmail-smtp-server
(or (getenv "SMTPSERVER") smtpmail-default-smtp-server)
"The name of the host running SMTP server."
:type '(choice (const nil) string))