stefan@dev:~/old-dev/SMA$ perl SendEmail.pl stefan@dev:~/old-dev/SMA$ Net::SMTP>>> Net::SMTP(3.11) Net::SMTP>>> Net::Cmd(3.11) Net::SMTP>>> Exporter(5.73) Net::SMTP>>> IO::Socket::IP(0.39) Net::SMTP>>> IO::Socket(1.39) Net::SMTP>>> IO::Handle(1.39) Net::SMTP=GLOB(0x556995279648)<<< 220 mail.example.com ESMTP Postfix Net::SMTP=GLOB(0x556995279648)>>> EHLO localhost.localdomain Net::SMTP=GLOB(0x556995279648)<<< 250-mail.example.com Net::SMTP=GLOB(0x556995279648)<<< 250-PIPELINING Net::SMTP=GLOB(0x556995279648)<<< 250-SIZE 52428800 Net::SMTP=GLOB(0x556995279648)<<< 250-VRFY Net::SMTP=GLOB(0x556995279648)<<< 250-ETRN Net::SMTP=GLOB(0x556995279648)<<< 250-STARTTLS Net::SMTP=GLOB(0x556995279648)<<< 250-ENHANCEDSTATUSCODES Net::SMTP=GLOB(0x556995279648)<<< 250-8BITMIME Net::SMTP=GLOB(0x556995279648)<<< 250-DSN Net::SMTP=GLOB(0x556995279648)<<< 250 CHUNKING Net::SMTP=GLOB(0x556995279648)>>> STARTTLS Net::SMTP=GLOB(0x556995279648)<<< 220 2.0.0 Ready to start TLS Net::SMTP::_SSL=GLOB(0x556995279648)>>> EHLO localhost.localdomain Net::SMTP::_SSL=GLOB(0x556995279648)<<< 250-mail.example.com Net::SMTP::_SSL=GLOB(0x556995279648)<<< 250-PIPELINING Net::SMTP::_SSL=GLOB(0x556995279648)<<< 250-SIZE 52428800 Net::SMTP::_SSL=GLOB(0x556995279648)<<< 250-VRFY Net::SMTP::_SSL=GLOB(0x556995279648)<<< 250-ETRN Net::SMTP::_SSL=GLOB(0x556995279648)<<< 250-AUTH PLAIN LOGIN Net::SMTP::_SSL=GLOB(0x556995279648)<<< 250-ENHANCEDSTATUSCODES Net::SMTP::_SSL=GLOB(0x556995279648)<<< 250-8BITMIME Net::SMTP::_SSL=GLOB(0x556995279648)<<< 250-DSN Net::SMTP::_SSL=GLOB(0x556995279648)<<< 250 CHUNKING Net::SMTP::_SSL=GLOB(0x556995279648)>>> MAIL FROM: Net::SMTP::_SSL=GLOB(0x556995279648)<<< 250 2.1.0 Ok Net::SMTP::_SSL=GLOB(0x556995279648)>>> RCPT TO: Net::SMTP::_SSL=GLOB(0x556995279648)<<< 554 5.7.1 : Client host rejected: Access denied Net::SMTP::_SSL=GLOB(0x556995279648)>>> DATA Net::SMTP::_SSL=GLOB(0x556995279648)<<< 554 5.5.1 Error: no valid recipients Net::SMTP::_SSL=GLOB(0x556995279648)>>> Date: Wed Jul 31 23:19:43 2019 Net::SMTP::_SSL=GLOB(0x556995279648)>>> From: robot@example.com Net::SMTP::_SSL=GLOB(0x556995279648)>>> To: stefan@example.com Net::SMTP::_SSL=GLOB(0x556995279648)>>> Subject: hi Net::SMTP::_SSL=GLOB(0x556995279648)>>> test-msg Net::SMTP::_SSL=GLOB(0x556995279648)>>> . Net::SMTP::_SSL=GLOB(0x556995279648)<<< 221 2.7.0 Error: I can break rules, too. Goodbye. Net::SMTP::_SSL=GLOB(0x556995279648)>>> QUIT