% Datatracker information for RFCs on the Legacy Stream is unfortunately often % incorrect. Please correct the bibtex below based on the information in the % actual RFC at https://rfc-editor.org/rfc/rfc821.txt @misc{rfc821, series = {Request for Comments}, number = 821, howpublished = {RFC 821}, publisher = {RFC Editor}, doi = {10.17487/RFC0821}, url = {https://www.rfc-editor.org/info/rfc821}, author = {}, title = {{Simple Mail Transfer Protocol}}, pagetotal = 72, year = 1982, month = aug, abstract = {The objective of Simple Mail Transfer Protocol (SMTP) is to transfer mail reliably and efficiently. SMTP is independent of the particular transmission subsystem and requires only a reliable ordered data stream channel. Obsoletes RFC 788, 780, and 772.}, }