-----------------------------------------
"Diagnostics from MS Exchange in partly in swedish...:"
-----------------------------------------
Diagnostisk information för administratörer:

Genererande server: my.other.ms.server

test@mylinusserver-thedomainname.tld
my.other.ms.server #550 5.7.1 Unable to relay ##

Ursprungshuvuden:

Received: from my.other.ms.server ([::1]) by my.other.ms.server
 ([::1]) with mapi; Tue, 15 Nov 2011 18:43:32 +0100
From: =?iso-8859-1?Q?###?= <me@my.other.ms.server>
To: "'test@mylinusserver-thedomainname.tld'" <test@mylinusserver-thedomainname.tld>
Date: Tue, 15 Nov 2011 18:43:31 +0100
Subject: test
Thread-Topic: test
Thread-Index: AcyjvheFCSzAfJ8AT62pgWvCopbaQA==
Message-ID: <E8579EA4C214C04D88E22C6199C04CAB43D40D867B@my.other.ms.server>
Accept-Language: sv-SE
Content-Language: sv-SE
X-MS-Has-Attach: yes
X-MS-TNEF-Correlator:
acceptlanguage: sv-SE
Content-Type: multipart/related;
    boundary="_004_E8579EA4C214C04D88E22C6199C04CAB43D40D867B<my.other.ms.server>_";
    type="multipart/alternative"
MIME-Version: 1.0


-----------------------------------------
after trying to send withb mutt I get this "cat /var/log/mail.log":
-----------------------------------------
Nov 15 11:39:01 mylinusserver postfix/pickup[24235]: F17D819C1BE: uid=0 from=<root>
Nov 15 11:39:01 mylinusserver postfix/cleanup[24262]: F17D819C1BE: message-id=<20111115173901.F17D819C1BE@mylinusserver.localdomain>
Nov 15 11:39:02 mylinusserver postfix/qmgr[24234]: F17D819C1BE: from=<root@mylinusserver.localdomain>, size=765, nrcpt=1 (queue active)
Nov 15 11:39:02 mylinusserver postfix/local[24264]: warning: dict_nis_init: NIS domain name not set - NIS lookups disabled
Nov 15 11:39:02 mylinusserver postfix/local[24264]: F17D819C1BE: to=<administrator@mylinusserver.localdomain>, orig_to=<root>, relay=local, delay=0.27, delays=0.17/0.01/0/0.09, dsn=2.0.0, status=sent (delivered to command: procmail -a "$EXTENSION")
Nov 15 11:39:02 mylinusserver postfix/qmgr[24234]: F17D819C1BE: removed
Nov 15 11:39:07 mylinusserver postfix/pickup[24235]: E095B19C1BE: uid=0 from=<root>
Nov 15 11:39:07 mylinusserver postfix/cleanup[24262]: E095B19C1BE: message-id=<20111115173907.GA24242@mylinusserver-thedomainname.tld>
Nov 15 11:39:07 mylinusserver postfix/qmgr[24234]: E095B19C1BE: from=<root@mylinusserver.localdomain>, size=452, nrcpt=1 (queue active)
Nov 15 11:39:08 mylinusserver postfix/smtp[24281]: E095B19C1BE: to=<me@my.other.ms.server>, relay=none, delay=0.19, delays=0.18/0.01/0/0, dsn=5.4.6, status=bounced (mail for my.other.ms.server-thedomainname.tld loops back to myself)
Nov 15 11:39:08 mylinusserver postfix/cleanup[24262]: 0D8CF19C1C0: message-id=<20111115173908.0D8CF19C1C0@mylinusserver.localdomain>
Nov 15 11:39:08 mylinusserver postfix/qmgr[24234]: 0D8CF19C1C0: from=<>, size=2334, nrcpt=1 (queue active)
Nov 15 11:39:08 mylinusserver postfix/bounce[24282]: E095B19C1BE: sender non-delivery notification: 0D8CF19C1C0
Nov 15 11:39:08 mylinusserver postfix/qmgr[24234]: E095B19C1BE: removed
Nov 15 11:39:08 mylinusserver postfix/local[24264]: 0D8CF19C1C0: to=<administrator@mylinusserver.localdomain>, orig_to=<root@mylinusserver.localdomain>, relay=local, delay=0.16, delays=0.08/0/0/0.07, dsn=2.0.0, status=sent (delivered to command: procmail -a "$EXTENSION")
Nov 15 11:39:08 mylinusserver postfix/qmgr[24234]: 0D8CF19C1C0: removed
Nov 15 11:39:10 mylinusserver dovecot: IMAP(test@mylinusserver-thedomainname.tld): Disconnected: Logged out bytes=288/1978

-----------------------------------------
"postconf -n":
-----------------------------------------
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
inet_interfaces = all
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
readme_directory = no
recipient_delimiter = +
relay_domains = mylinusserver-thedomainname.tld -- this is a COMMENT: "WHAT SHOULD BE HERE?"
relayhost =
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
smtpd_recipient_restrictions = permit_mynetworks permit_sasl_authenticated reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_path = private/auth
smtpd_sasl_type = dovecot
smtpd_tls_cert_file = /etc/ssl/certs/postfix.pem
smtpd_tls_key_file = /etc/ssl/private/postfix.pem
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtpd_use_tls = yes
virtual_alias_maps = mysql:/etc/postfix/mysql-virtual-alias-maps.cf,mysql:/etc/postfix/mysql-email2email.cf
virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual-mailbox-domains.cf
virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual-mailbox-maps.cf
virtual_transport = dovecot

-----------------------------------------
did "/usr/sbin/sendmail -bv test@mylinusserver-thedomainname.tld" and checked <root>s mail:
-----------------------------------------
Message 4XX:
From MAILER-DAEMON  Tue Nov 15 12:12:42 2011
X-Original-To: root@mylinusserver.localdomain
Date: Tue, 15 Nov 2011 12:12:42 -0600 (CST)
From: MAILER-DAEMON@mylinusserver.localdomain (Mail Delivery System)
Subject: Mail Delivery Status Report
To: root@mylinusserver.localdomain
Auto-Submitted: auto-replied
MIME-Version: 1.0
Content-Type: multipart/report; report-type=delivery-status;
        boundary="ADBC719C1BF.1321380762/mylinusserver.localdomain"

This is a MIME-encapsulated message.

--ADBC719C1BF.1321380762/mylinusserver.localdomain
Content-Description: Notification
Content-Type: text/plain; charset=us-ascii

This is the mail system at host mylinusserver.localdomain.

Enclosed is the mail delivery report that you requested.

                   The mail system

<test@mylinusserver-thedomainname.tld>: delivery via dovecot: delivers to command:
    /usr/lib/dovecot/deliver

--ADBC719C1BF.1321380762/mylinusserver.localdomain

Content-Description: Delivery report
Content-Type: message/delivery-status

Reporting-MTA: dns; mylinusserver.localdomain
X-Postfix-Queue-ID: ADBC719C1BF
X-Postfix-Sender: rfc822; root@mylinusserver.localdomain
Arrival-Date: Tue, 15 Nov 2011 12:12:42 -0600 (CST)

Final-Recipient: rfc822; test@mylinusserver-thedomainname.tld
Action: deliverable
Status: 2.0.0
Diagnostic-Code: X-Postfix; delivery via dovecot: delivers to command:
    /usr/lib/dovecot/deliver

--ADBC719C1BF.1321380762/mylinusserver.localdomain
Content-Description: Message Headers
Content-Type: text/rfc822-headers

Return-Path: <root@mylinusserver.localdomain>
Received: by mylinusserver.localdomain (Postfix, from userid 0)
        id ADBC719C1BF; Tue, 15 Nov 2011 12:12:42 -0600 (CST)
From: root@mylinusserver.localdomain
Subject: probe
To:     test@mylinusserver-thedomainname.tld
Message-Id: <20111115181242.ADBC719C1BF@mylinusserver.localdomain>
Date: Tue, 15 Nov 2011 12:12:42 -0600 (CST)

--ADBC719C1BF.1321380762/mylinusserver.localdomain--


-----------------------------------------
a bit from "cat /etc/postfix/master.cf" (I use port 25000 because port 25 is used by other):
-----------------------------------------

# ==========================================================================
# service type  private unpriv  chroot  wakeup  maxproc command + args
#               (yes)   (yes)   (yes)   (never) (100)
# ==========================================================================
#smtp      inet  n       -       -       -       -       smtpd
25000   inet    n       -       -       -       -       smtpd



-----------------------------------------
"tcpdump -w file.out -s 0 host mylinusserver-thedomainname.tld.com and port 25000":
-----------------------------------------

tcpdump: listening on eth1, link-type EN10MB (Ethernet), capture size 65535 bytes
^C0 packets captured
4 packets received by filter
0 packets dropped by kernel