>Still not sure how to send an email that consists of a single dot on its own line though. It seems you prefix any line of data starting with a period with an

>Still not sure how to send an email that consists of a single dot on its own line though. It seems you prefix any line of data starting with a period with an additional period, to therefore distinguish it from the end of mail period. https://datatracker.ietf.org/doc/html/rfc5321#section-4.5.2 https://datatracker.ietf.org/doc/html/rfc5321#section-4.5.2