sendmail -vt < tmp/mail.txt turtle@turtle.crazy... Connecting to [127.0.0.1] via relay... 220 epee.lapinbilly.eu ESMTP Sendmail 8.17.1/8.17.1; Sat, 4 Nov 2023 13:53:17 GMT >>> EHLO epee.lapinbilly.eu 250-epee.lapinbilly.eu Hello [192.168.0.17], pleased to meet you 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-8BITMIME 250-SIZE 250-DSN 250-ETRN 250-STARTTLS 250-DELIVERBY 250 HELP >>> STARTTLS 220 2.0.0 Ready to start TLS >>> EHLO epee.lapinbilly.eu 250-epee.lapinbilly.eu Hello [192.168.0.17], pleased to meet you 250-ENHANCEDSTATUSCODES 250-PIPELINING 250-8BITMIME 250-SIZE 250-DSN 250-ETRN 250-DELIVERBY 250 HELP >>> MAIL From: SIZE=76 250 2.1.0 ... Sender ok >>> RCPT To: >>> DATA 250 2.1.5 ... Recipient ok 354 Enter mail, end with "." on a line by itself >>> . 250 2.0.0 3A4DrHG2042530 Message accepted for delivery turtle@turtle.crazy... Sent (3A4DrHG2042530 Message accepted for delivery) Closing connection to [127.0.0.1] >>> QUIT 221 2.0.0 epee.lapinbilly.eu closing connection