History

Time	Change
2016-03-29 06:30:16+00:00	Associated with RFC 821
2016-03-29 06:30:16+00:00	Associated with RFC 2821
2016-03-29 06:30:16+00:00	Associated with RFC 5321
2017-03-20 14:11:10+00:00	Associated with RFC2821
2021-03-10 06:17:22+00:00	Associated with RFC 788