[user@sub /etc/mail]$ grep DOMAIN *
freebsd.mc:DOMAIN(generic)
sub.domain.com.mc:DOMAIN(generic)
sub.domain.com.mc:define(`confDOMAIN_NAME', `sub.domain.com')dnl
sub.domain.com.submit.mc:define(`confDOMAIN_NAME', `sub.domain.com')dnl
[user@sub /etc/mail]$ tail -f /var/log/maillog
...
[user@sub /etc/mail]$ sudo make all install restart
install -m 444 sub.domain.com.cf /etc/mail/sendmail.cf
install -m 444 sub.domain.com.submit.cf /etc/mail/submit.cf
Restarting: sendmailOct 18 19:11:59 sub sm-mta[26550]: restarting /usr/sbin/sendmail due to signal
sendmail-clientmqueueOct 18 19:11:59 sub sm-msp-queue[26551]: restarting /usr/sbin/sendmail due to signal
.
[user@sub /etc/mail]$ Oct 18 19:12:00 sub sm-mta[26600]: starting daemon (8.15.2): SMTP+queueing@00:30:00
Oct 18 19:12:00 sub sm-msp-queue[26601]: starting daemon (8.15.2): queueing@00:30:00
[user@sub /etc/mail]$ mail [EMAIL]user@domain.com[/EMAIL]
Subject: test321
321
123
.
EOT
[user@sub /etc/mail]$ Oct 18 19:12:22 sub sendmail[26605]: w9INCM7E026605: from=user, size=47, class=0, nrcpts=1, msgid=<[EMAIL]201810182312.w9INCM7E026605@sub.domain.com[/EMAIL]>, relay=user@localhost
Oct 18 19:12:27 sub sendmail[26605]: STARTTLS=client, relay=[127.0.0.1], version=TLSv1.2, verify=FAIL, cipher=DHE-RSA-AES256-GCM-SHA384, bits=256/256
Oct 18 19:12:27 sub sm-mta[26606]: STARTTLS=server, relay=localhost [127.0.0.1], version=TLSv1.2, verify=NO, cipher=DHE-RSA-AES256-GCM-SHA384, bits=256/256
Oct 18 19:12:27 sub sm-mta[26606]: w9INCREM026606: from=<[EMAIL]user@sub.domain.com[/EMAIL]>, size=379, class=0, nrcpts=1, msgid=<[EMAIL]201810182312.w9INCM7E026605@sub.domain.com[/EMAIL]>, proto=ESMTPS, daemon=Daemon0, relay=localhost [127.0.0.1]
Oct 18 19:12:27 sub sendmail[26605]: w9INCM7E026605: to=[EMAIL]user@domain.com[/EMAIL], ctladdr=user (1001/1001), delay=00:00:05, xdelay=00:00:05, mailer=relay, pri=30047, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (w9INCREM026606 Message accepted for delivery)
Oct 18 19:12:27 sub sm-mta[26607]: w9INCREM026606: to=<[EMAIL]user@domain.com[/EMAIL]>, ctladdr=<[EMAIL]user@sub.domain.com[/EMAIL]> (1001/1001), delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30714, relay=local, dsn=2.0.0, stat=Sent
You have new mail in /var/mail/user
[user@sub /etc/mail]$ mail
Mail version 8.1 6/6/93. Type ? for help.
"/var/mail/user": 3719 messages 1 new 3719 unread
...
>N3719 [EMAIL='user@sub.aftre.n']user@sub.domain.c[/EMAIL]om Thu Oct 18 19:12 20/766 "test321"
&
Message 3719:
From [EMAIL]user@sub.domain.com[/EMAIL] Thu Oct 18 19:12:27 2018
Date: Thu, 18 Oct 2018 19:12:22 -0400 (EDT)
From: Firstname Lastname <[EMAIL]user@sub.domain.com[/EMAIL]>
To: [EMAIL]user@domain.com[/EMAIL]
Subject: test321
321
123
...
[user@sub /etc/mail]$ hostname
sub.domain.com
thanks for your help so far!