Your logs contain valid login and password. Also, note, that AUTH LOGIN (as well as AUTH PLAIN) is just base64, so password may be recovered in plain text.
# telnet mail.federcasapescara.it 25 Trying 185.4.142.93... Connected to mail.federcasapescara.it. Escape character is '^]'. 220 directadmin30.fastnom.com ESMTP Exim 4.94.2 Wed, 10 Nov 2021 12:17:45 +0100 EHLO test 250-directadmin30.fastnom.com Hello test [213.108.248.159] 250-SIZE 52428800 250-8BITMIME 250-PIPELINING 250-PIPE_CONNECT 250-AUTH PLAIN LOGIN 250-STARTTLS 250 HELP AUTH LOGIN 334 VXNlcm5hbWU6 bmFzb25lQGZlZGVyY2FzYXBlc2NhcmEuaXQ= 334 UGFzc3dvcmQ6 Tmd1bGFtbWFtbXQxIQ== 235 Authentication succeeded 2021/11/10 11:20:15 Carlo via Exim-users <[email protected]>: > hi > i'm playing with a nas i've installed debian stable on, and i used to > have some scripts with mailx work to send me messages through external > providers/servers/etc till i upgraded debian: now i can't send mails > through mailx but i can through telnet and swaks: here are mailx and > swaks logs, please treat me as a true noob > > echo “Subject: sendmail test” | mail -v [email protected] > LOG: MAIN > <= [email protected] U=root P=local S=479 > ➜ ~ delivering 1mk3js-0006Jf-IB > R: smarthost for [email protected] > T: remote_smtp_smarthost for [email protected] > Connecting to mail.federcasapescara.it [185.4.142.93]:25 ... TFO mode > sendto, no data: EINPROGRESS > connected > SMTP<< 220 directadmin30.fastnom.com ESMTP Exim 4.94.2 Mon, 08 Nov > 2021 13:27:05 +0100 > SMTP>> EHLO ilmionasone.fritz.box > SMTP<< 250-directadmin30.fastnom.com Hello > host-95-247-26-164.retail.telecomitalia.it [95.247.26.164] > 250-SIZE 52428800 > 250-8BITMIME > 250-PIPELINING > 250-PIPE_CONNECT > 250-AUTH PLAIN LOGIN > 250-STARTTLS > 250 HELP > SMTP>> STARTTLS > SMTP<< 220 TLS go ahead > SMTP(close)>> > LOG: MAIN > TLS session: (certificate verification failed): delivering > unencrypted to H=mail.federcasapescara.it [185.4.142.93] (not in > hosts_require_tls) > Connecting to mail.federcasapescara.it [185.4.142.93]:25 ... TFO mode > sendto, no data: EINPROGRESS > connected > SMTP<< 220 directadmin30.fastnom.com ESMTP Exim 4.94.2 Mon, 08 Nov > 2021 13:27:05 +0100 > SMTP>> EHLO ilmionasone.fritz.box > SMTP<< 250-directadmin30.fastnom.com Hello > host-95-247-26-164.retail.telecomitalia.it [95.247.26.164] > 250-SIZE 52428800 > 250-8BITMIME > 250-PIPELINING > 250-PIPE_CONNECT > 250-AUTH PLAIN LOGIN > 250-STARTTLS > 250 HELP > SMTP>> MAIL FROM:<[email protected]> SIZE=1515 > SMTP>> RCPT TO:<[email protected]> > SMTP>> DATA > SMTP<< 250 OK > SMTP<< 550 authentication required > SMTP<< 503-All RCPT commands were rejected with this error: > 503-authentication required > 503 Valid RCPT command must precede DATA > SMTP>> QUIT > SMTP(close)>> > LOG: MAIN > ** [email protected] R=smarthost T=remote_smtp_smarthost > H=mail.federcasapescara.it [185.4.142.93]: SMTP error from remote mail > server after RCPT TO:<[email protected]>: 550 authentication > required > LOG: MAIN > <= <> R=1mk3js-0006Jf-IB U=Debian-exim P=local S=2021 > delivering 1mk3jv-0006Jl-Th > R: system_aliases for [email protected] > LOG: MAIN > ** [email protected]: Unrouteable address > LOG: MAIN > Frozen (delivery error message) > LOG: MAIN > Completed > > > > swaks --tls --auth --to [email protected] --server > mail.federcasapescara.it > Username: [email protected] > Password: xxx > === Trying mail.federcasapescara.it:25... > === Connected to mail.federcasapescara.it. > <- 220 directadmin30.fastnom.com ESMTP Exim 4.94.2 Mon, 08 Nov 2021 > 22:22:41 +0100 > -> EHLO ilmionasone.fritz.box > <- 250-directadmin30.fastnom.com Hello > host-95-247-26-164.retail.telecomitalia.it [95.247.26.164] > <- 250-SIZE 52428800 > <- 250-8BITMIME > <- 250-PIPELINING > <- 250-PIPE_CONNECT > <- 250-AUTH PLAIN LOGIN > <- 250-STARTTLS > <- 250 HELP > -> STARTTLS > <- 220 TLS go ahead > === TLS started with cipher TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128 > === TLS no local certificate set > === TLS peer DN="/CN=directadmin30.fastnom.com" > ~> EHLO ilmionasone.fritz.box > <~ 250-directadmin30.fastnom.com Hello > host-95-247-26-164.retail.telecomitalia.it [95.247.26.164] > <~ 250-SIZE 52428800 > <~ 250-8BITMIME > <~ 250-PIPELINING > <~ 250-PIPE_CONNECT > <~ 250-AUTH PLAIN LOGIN > <~ 250 HELP > ~> AUTH LOGIN > <~ 334 VXNlcm5hbWU6 > ~> bmFzb25lQGZlZGVyY2FzYXBlc2NhcmEuaXQ= > <~ 334 UGFzc3dvcmQ6 > ~> Tmd1bGFtbWFtbXQxIQ== > <~ 235 Authentication succeeded > ~> MAIL FROM:<[email protected]> > <~ 250 OK > ~> RCPT TO:<[email protected]> > <~ 250 Accepted > ~> DATA > <~ 354 Enter message, ending with "." on a line by itself > ~> Date: Mon, 08 Nov 2021 22:21:39 +0100 > ~> To: [email protected] > ~> From: [email protected] > ~> Subject: test Mon, 08 Nov 2021 22:21:39 +0100 > ~> Message-Id: <[email protected]> > ~> X-Mailer: swaks v20201014.0 jetmore.org/john/code/swaks/ > ~> > ~> This is a test mailing > ~> > ~> > ~> . > <~ 250 OK id=1mkC6D-000Vj8-Sr > ~> QUIT > <~ 221 directadmin30.fastnom.com closing connection > === Connection closed with remote host. > > -- > ## List details at https://lists.exim.org/mailman/listinfo/exim-users > ## Exim details at http://www.exim.org/ > ## Please use the Wiki with this list - http://wiki.exim.org/ -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
