Hi @asmecher
/var/log/mail.log
Sep 7 10:09:01 ########## sm-mta[14894]: v87D91sk014894: from=<root@##########.com>, size=881, class=0, nrcpts=1, msgid=<201709071309.v87D913M014893@##########.com>, proto=ESMTP, daemon=MTA-v4, relay=##########.com [127.0.0.1]
Sep 7 10:09:01 ########## sendmail[14893]: v87D913M014893: to=root, ctladdr=root (0/0), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=30623, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (v87D91sk014894 Message accepted for delivery)
Sep 7 10:09:01 ########## sm-mta[14895]: v87D91sk014894: to=<root@##########.com>, ctladdr=<root@##########.com> (0/0), delay=00:00:00, xdelay=00:00:00, mailer=local, pri=31102, dsn=2.0.0, stat=Sent
Sep 7 10:39:01 ########## sendmail[14949]: v87Dd1Em014949: from=root, size=623, class=0, nrcpts=1, msgid=<201709071339.v87Dd1Em014949@##########.com>, relay=root@localhost
Sep 7 10:39:02 ########## sm-mta[14950]: v87Dd1WG014950: from=<root@##########.com>, size=881, class=0, nrcpts=1, msgid=<201709071339.v87Dd1Em014949@##########.com>, proto=ESMTP, daemon=MTA-v4, relay=##########.com [127.0.0.1]
Sep 7 10:39:02 ########## sendmail[14949]: v87Dd1Em014949: to=root, ctladdr=root (0/0), delay=00:00:01, xdelay=00:00:01, mailer=relay, pri=30623, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (v87Dd1WG014950 Message accepted for delivery)
Sep 7 10:39:02 ########## sm-mta[14951]: v87Dd1WG014950: to=<root@##########.com>, ctladdr=<root@##########.com> (0/0), delay=00:00:01, xdelay=00:00:00, mailer=local, pri=31102, dsn=2.0.0, stat=Sent
Sep 7 11:09:01 ########## sendmail[15031]: v87E914p015031: from=root, size=623, class=0, nrcpts=1, msgid=<201709071409.v87E914p015031@##########.com>, relay=root@localhost
Sep 7 11:09:01 ########## sm-mta[15032]: v87E91BB015032: from=<root@##########.com>, size=881, class=0, nrcpts=1, msgid=<201709071409.v87E914p015031@##########.com>, proto=ESMTP, daemon=MTA-v4, relay=##########.com [127.0.0.1]
Sep 7 11:09:01 ########## sendmail[15031]: v87E914p015031: to=root, ctladdr=root (0/0), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=30623, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (v87E91BB015032 Message accepted for delivery)
Sep 7 11:09:01 ########## sm-mta[15033]: v87E91BB015032: to=<root@##########.com>, ctladdr=<root@##########.com> (0/0), delay=00:00:00, xdelay=00:00:00, mailer=local, pri=31102, dsn=2.0.0, stat=Sent
Sep 7 11:39:01 ########## sendmail[15237]: v87Ed15x015237: from=root, size=623, class=0, nrcpts=1, msgid=<201709071439.v87Ed15x015237@##########.com>, relay=root@localhost
Sep 7 11:39:01 ########## sm-mta[15238]: v87Ed1fw015238: from=<root@##########.com>, size=881, class=0, nrcpts=1, msgid=<201709071439.v87Ed15x015237@##########.com>, proto=ESMTP, daemon=MTA-v4, relay=##########.com [127.0.0.1]
Sep 7 11:39:01 ########## sendmail[15237]: v87Ed15x015237: to=root, ctladdr=root (0/0), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=30623, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (v87Ed1fw015238 Message accepted for delivery)
Sep 7 11:39:01 ########## sm-mta[15239]: v87Ed1fw015238: to=<root@##########.com>, ctladdr=<root@##########.com> (0/0), delay=00:00:00, xdelay=00:00:00, mailer=local, pri=31102, dsn=2.0.0, stat=Sent
Sep 7 12:09:01 ########## sendmail[15309]: v87F91mT015309: from=root, size=623, class=0, nrcpts=1, msgid=<201709071509.v87F91mT015309@##########.com>, relay=root@localhost
Sep 7 12:09:01 ########## sm-mta[15310]: v87F91lH015310: from=<root@##########.com>, size=881, class=0, nrcpts=1, msgid=<201709071509.v87F91mT015309@##########.com>, proto=ESMTP, daemon=MTA-v4, relay=##########.com [127.0.0.1]
Sep 7 12:09:01 ########## sendmail[15309]: v87F91mT015309: to=root, ctladdr=root (0/0), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=30623, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (v87F91lH015310 Message accepted for delivery)
Sep 7 12:09:01 ########## sm-mta[15311]: v87F91lH015310: to=<root@##########.com>, ctladdr=<root@##########.com> (0/0), delay=00:00:00, xdelay=00:00:00, mailer=local, pri=31102, dsn=2.0.0, stat=Sent
“stat=Sent”
But no email received in the inbox or spam folder