ehlo aa.aa
250-mx205.i.mail.ru ready to serve
250-SIZE 73400320
250 8BITMIME
mail from:<aa@aa.aa>
550 Unroutable sender address
mail from:<aa@gmail.com>
250 OK
rcpt to:<oleg@mail.ru>
250 OK
rcpt to:<a123123a123a123123fdf.sdfsdf234234sdfdf@mail.ru>
250 OK
quit
221 mx205.i.mail.ru closing connection