220 lor.int-evry.fr ESMTP Sendmail 8.8.0/jtpda-5.3 ready at Tue, 9 Nov 2021 16:18:17 +0100 (MET)
250 lor.int-evry.fr Hello idefix [157.159.100.24], pleased to meet you
250 xedt@int-evry.fr... Sender ok
250 Eric.Lallet@int-evry.fr... Recipient ok
250 smithio34ga1134@yahoo.com... Recipient ok
354 Enter mail, end with "." on a line by itself
250 QAA09652 Message accepted for delivery
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503 Need MAIL before RCPT
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421 lor.int-evry.fr Too many bad commands; closing connection