Subject: Welcome to the list1 mailing-list User-Agent: Remail Content-Type: text/plain Content-Disposition: inline Dear $NAME! This is an automated email from your friendly mailing-list update bot. This email is sent to you because you got (re-)subscribed to the list1 mailing-list. This email to you is signed either with the list's PGP key or the list's S/MIME certificate depending on your encryption preference, so your email-client should have already retrieved the PGP key or the S/MIME certificate for you. The list's email address is: list1@list.domain To send email to the list, encrypt it either with the list's PGP key or the list's S/MIME certificate. Note, that the subject line of the email is not encrypted, so you should be careful about that. If you have questions, please contact the list administrator by email. The administrators email address is: list1-owner@list.domain