X-Junk-Score: 0 [] X-Cloudmark-Score: 0 [] Return-Path: Received: from gfz-potsdam.de ([139.17.3.100] verified) by mail.stalker.com (CommuniGate Pro SMTP 5.2.14) with ESMTP id 54174041 for CGatePro@mail.stalker.com; Wed, 24 Jun 2009 08:52:16 -0700 Received-SPF: none receiver=mail.stalker.com; client-ip=139.17.3.100; envelope-from=bl@gfz-potsdam.de Received: from [139.17.40.222] (account bl@gfz-potsdam.de HELO susi.gfz-potsdam.de) by cgp1.gfz-potsdam.de (CommuniGate Pro SMTP 5.2.8) with ESMTPSA id 37270811; Wed, 24 Jun 2009 17:51:46 +0200 Message-Id: <27448701-C936-4699-BF4C-0F87D4D1AB1B@gfz-potsdam.de> From: Bleek Thomas To: "CommuniGate Pro Discussions" In-Reply-To: Content-Type: multipart/alternative; boundary=Apple-Mail-4--883947929 Subject: Re: Bad SMTP prompt at the host, smtp closing connection during sending Mime-Version: 1.0 (Apple Message framework v935.3) Date: Wed, 24 Jun 2009 17:51:47 +0200 References: X-Mailer: Apple Mail (2.935.3) --Apple-Mail-4--883947929 Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit I just sent a message without problems. I wonder, why you see only ****** as inp: from the smtp-server? Here what I see: telnet mx1.xs4all.nl 25 Trying 194.109.24.132... Connected to mx1.xs4all.nl. Escape character is '^]'. 220-mxdrop127.xs4all.nl ESMTP Sendmail 8.13.8/8.13.8; Wed, 24 Jun 2009 17:29:54 +0200 (CEST) NO UBE 220-This SMTP server is operated by XS4ALL Internet BV, 220- Diemen, The Netherlands. XS4ALL Internet BV prohibits 220- the use of this or any other XS4ALL systems or services 220- for the transmission of Unsolicited Bulk E-mail (UBE). 220- Questions about delivery-problems should be directed to 220 the appropriate RFC 2142 mailbox addresses. helo o 250 mxdrop127.xs4all.nl Hello cgp1.gfz-potsdam.de [139.17.3.101], pleased to meet you quit 221 2.0.0 mxdrop127.xs4all.nl closing connection you should try the same at your machine. perhaps some firewall/NAT- device is doing something ill. the smtp prompt is long anyway, but our CGP (5.2.8) has sent the message. good look, thomas Am 24.06.2009 um 16:15 schrieb sjakie: > We have problems sending emails to some providers (among them > xs4all.nl). It looks like CommunigatePro is closing connection while > handshaking. We are not blacklisted. It looks like our ptr's are ok. > Looked over a lot of the AUTH settings. Unfortunately, no solution > yet. Multihoming could be an issue, however, untill 3 weeks earlier > it all seemed ok with same settings and multihoming. > > This is the bounce message: > > Reporting-MTA: dns; researchsoftware.nl > > Original-Recipient: rfc822; > Final-Recipient: rfc822; > Action: failed > Status: 4.0.0 > > Failed to deliver to 'sjaak@xs4all.nl' > SMTP module(domain @192.168.20.154:xs4all.nl) reports: > mx2.xs4all.nl: Bad SMTP prompt at the host > > > > We have a firewall/router and 192.168.20.154 is our mail server IP > (natted, WAN IP is 87.249.111.154). I have listed here two log > sections from our mail server: > > > 21:45:02.661 5 SMTP waiting: @192.168.20.154:somedomain.com > @192.168.20.154:home.nl xs4all.nl active: @192.168.20.154:jer.demon.nl > 21:45:02.661 5 SMTP(@192.168.20.154:somedomain.com) is first in > queue with 398 second(s) delay > 21:45:02.661 4 SMTP sending to @192.168.20.154:jer.demon.nl > 21:45:02.661 5 SMTP new VStream created, n=1 > 21:45:02.661 5 SMTP waiting(get): @192.168.20.154:somedomain.com > @192.168.20.154:home.nl xs4all.nl active: @192.168.20.154:jer.demon.nl > 21:45:02.661 5 SMTP(@192.168.20.154:somedomain.com) is first in > queue with 398 second(s) delay > 21:45:02.661 5 SMTP stream thread started > 21:45:02.661 5 SMTP-001643() started > 21:45:02.661 5 SMTP-001643(jer.demon.nl) processing > 21:45:02.661 5 DNR-019762(jer.demon.nl) MX-request > 21:45:02.661 4 DNR-019762(jer.demon.nl) MX-request -> udp: > [192.168.20.10]:53 > 21:45:02.677 5 DNR-019762(jer.demon.nl) got 152 bytes from > [192.168.20.10]:53: 4D 32 81 80 00 01 00 04 00 02 00 00 03 6A 65 72 > 05 64 65 6D 6F 6E 02 6E 6C 00 00 0F 00 01 C0 0C 00 0F 00 01 00 00 0E > 10 00 0F 00 64 03 6D 78 31 06 78 73 34 61 6C 6C C0 16 C0 0C 00 0F 00 > 01 00 00 0E 10 00 08 00 64 03 6D > 21:45:02.677 5 DNR-019762(jer.demon.nl) MX:OK > 21:45:02.677 4 DNR-019762(jer.demon.nl) MX[0]: jer.demon.nl(pty 100) > = mx1.xs4all.nl > 21:45:02.677 4 DNR-019762(jer.demon.nl) MX[1]: jer.demon.nl(pty 100) > = mx2.xs4all.nl > 21:45:02.677 4 DNR-019762(jer.demon.nl) MX[2]: jer.demon.nl(pty 100) > = mx3.xs4all.nl > 21:45:02.677 4 DNR-019762(jer.demon.nl) MX[3]: jer.demon.nl(pty 100) > = mx4.xs4all.nl > 21:45:02.677 5 SMTP-001643(jer.demon.nl) 4 relay(s) > found:mx1.xs4all.nl mx2.xs4all.nl mx3.xs4all.nl > 21:45:02.677 4 SMTP-001643(jer.demon.nl) resolving 'mx1.xs4all.nl' > 21:45:02.677 5 DNR-019763(mx1.xs4all.nl) A-request > 21:45:02.677 4 DNR-019763(mx1.xs4all.nl) A-request -> udp: > [192.168.20.10]:53 > 21:45:02.677 5 DNR-019763(mx1.xs4all.nl) got 47 bytes from > [192.168.20.10]:53: 4D 33 81 80 00 01 00 01 00 00 00 00 03 6D 78 31 > 06 78 73 34 61 6C 6C 02 6E 6C 00 00 01 00 01 C0 0C 00 01 00 01 00 00 > 11 E8 00 04 C2 6D 18 84 > 21:45:02.677 5 DNR-019763(mx1.xs4all.nl) A:OK > 21:45:02.677 4 DNR-019763(mx1.xs4all.nl) A[0]: > mx1.xs4all.nl=[194.109.24.132] > 21:45:02.677 4 SMTP-001643(jer.demon.nl) connecting to > [194.109.24.132]:25 > 21:45:04.208 5 SMTP-001643(jer.demon.nl) inp: 220- > *********************************************************************************************** > 21:45:04.208 5 SMTP-001643(jer.demon.nl) inp: > ******************************************************* > 21:45:04.208 3 SMTP-001643(jer.demon.nl) Expected '220 ...' at > [194.109.24.132]:25, > got:******************************************************* > 21:45:04.208 5 SMTP-001643(jer.demon.nl) out: QUIT\r\n > 21:45:04.208 5 SMTP-001643(jer.demon.nl) inp: > ************************************************************ > 21:45:04.208 4 SMTP-001643(jer.demon.nl) closing connection > 21:45:04.208 4 SMTP-001643(jer.demon.nl) resolving 'mx2.xs4all.nl' > 21:45:04.208 5 DNR-019764(mx2.xs4all.nl) A-request > 21:45:04.208 4 DNR-019764(mx2.xs4all.nl) A-request -> udp: > [192.168.20.10]:53 > 21:45:04.208 5 DNR-019764(mx2.xs4all.nl) got 47 bytes from > [192.168.20.10]:53: 4D 34 81 80 00 01 00 01 00 00 00 00 03 6D 78 32 > 06 78 73 34 61 6C 6C 02 6E 6C 00 00 01 00 01 C0 0C 00 01 00 01 00 00 > 11 E6 00 04 C2 6D 18 8A > 21:45:04.208 5 DNR-019764(mx2.xs4all.nl) A:OK > 21:45:04.208 4 DNR-019764(mx2.xs4all.nl) A[0]: > mx2.xs4all.nl=[194.109.24.138] > 21:45:04.208 4 SMTP-001643(jer.demon.nl) connecting to > [194.109.24.138]:25 > 21:45:05.740 5 SMTP-001643(jer.demon.nl) inp: 220- > *********************************************************************************************** > 21:45:05.740 5 SMTP-001643(jer.demon.nl) inp: > ******************************************************* > 21:45:05.740 3 SMTP-001643(jer.demon.nl) Expected '220 ...' at > [194.109.24.138]:25, > got:******************************************************* > 21:45:05.740 5 SMTP-001643(jer.demon.nl) out: QUIT\r\n > 21:45:05.740 5 SMTP-001643(jer.demon.nl) inp: > ************************************************************ > 21:45:05.740 4 SMTP-001643(jer.demon.nl) closing connection > 21:45:05.740 4 SMTP-001643(jer.demon.nl) resolving 'mx3.xs4all.nl' > 21:45:05.740 5 DNR-019765(mx3.xs4all.nl) A-request > 21:45:05.740 4 DNR-019765(mx3.xs4all.nl) A-request -> udp: > [192.168.20.10]:53 > 21:45:05.740 5 DNR-019765(mx3.xs4all.nl) got 47 bytes from > [192.168.20.10]:53: 4D 35 81 80 00 01 00 01 00 00 00 00 03 6D 78 33 > 06 78 73 34 61 6C 6C 02 6E 6C 00 00 01 00 01 C0 0C 00 01 00 01 00 00 > 11 E5 00 04 C2 6D 18 86 > 21:45:05.740 5 DNR-019765(mx3.xs4all.nl) A:OK > --Apple-Mail-4--883947929 Content-Type: text/html; charset=US-ASCII Content-Transfer-Encoding: quoted-printable I just sent a message without = problems. I wonder, why you see only ****** as inp: from the = smtp-server?

Here what I = see:

telnet mx1.xs4all.nl = 25
Trying 194.109.24.132...
Connected to = mx1.xs4all.nl.
Escape character is = '^]'.
220-mxdrop127.xs4all.nl ESMTP Sendmail 8.13.8/8.13.8; = Wed, 24 Jun 2009 17:29:54 +0200 (CEST) NO UBE
220-This SMTP = server is operated by XS4ALL Internet BV,
220-   Diemen, = The Netherlands. XS4ALL Internet BV prohibits
220-   the = use of this or any other XS4ALL systems or services
220- =   for the transmission of Unsolicited Bulk E-mail = (UBE).
220-  Questions about delivery-problems should be = directed to
220    the appropriate RFC 2142 mailbox = addresses.
helo o
250 mxdrop127.xs4all.nl Hello = cgp1.gfz-potsdam.de [139.17.3.101], pleased to meet = you
quit
221 2.0.0 mxdrop127.xs4all.nl closing = connection

you should try the same at your = machine. perhaps some firewall/NAT-device is doing something = ill.
the smtp prompt is long anyway, but our CGP (5.2.8) has = sent the message.

good = look,
thomas
Am 24.06.2009 um 16:15 = schrieb sjakie:

We have problems sending emails to some providers = (among them xs4all.nl). It looks like = CommunigatePro is closing connection while handshaking. We are not = blacklisted. It looks like our ptr's are ok. Looked over a lot of the = AUTH settings. Unfortunately, no solution yet. Multihoming could be an = issue, however, untill 3 weeks earlier it all seemed ok with same = settings and multihoming.

This is the bounce = message:

Reporting-MTA: dns; researchsoftware.nl

Original= -Recipient: rfc822;<sjaak@xs4all.nl>
Final-Recipient= : rfc822;<sjaak@xs4all.nl>
Action: = failed
Status: 4.0.0

Failed to deliver to 'sjaak@xs4all.nl'
SMTP = module(domain @192.168.20.154:xs4all.nl) = reports:
 mx2.xs4all.nl: = Bad SMTP prompt at the host

 


We have a = firewall/router and 192.168.20.154 is our mail server IP (natted, WAN IP = is 87.249.111.154). I have listed here two log sections from our mail = server:


21:45:02.661 5 SMTP waiting: @192.168.20.154:somedomain.com @192.168.20.154:home.nl xs4all.nl active: @192.168.20.154:jer.demon.nl 
21:45:02.661 5 = SMTP(@192.168.20.154:somedomain.com) = is first in queue with 398 second(s) delay
21:45:02.661 4 SMTP = sending to @192.168.20.154:jer.demon.nl
21:45:02.661 5 SMTP new = VStream created, n=3D1
21:45:02.661 5 SMTP waiting(get): = @192.168.20.154:somedomain.com = @192.168.20.154:home.nl xs4all.nl active: @192.168.20.154:jer.demon.nl 
21:45:02.661 5 = SMTP(@192.168.20.154:somedomain.com) = is first in queue with 398 second(s) delay
21:45:02.661 5 SMTP stream = thread started
21:45:02.661 5 SMTP-001643() started
21:45:02.661 5 = SMTP-001643(jer.demon.nl) = processing
21:45:02.661 5 DNR-019762(jer.demon.nl) = MX-request
21:45:02.661 4 DNR-019762(jer.demon.nl) MX-request -> = udp:[192.168.20.10]:53
21:45:02.677 5 DNR-019762(jer.demon.nl) got 152 bytes from = [192.168.20.10]:53: 4D 32 81 80 00 01 00 04 00 02 00 00 03 6A 65 72 05 = 64 65 6D 6F 6E 02 6E 6C 00 00 0F 00 01 C0 0C 00 0F 00 01 00 00 0E 10 00 = 0F 00 64 03 6D 78 31 06 78 73 34 61 6C 6C C0 16 C0 0C 00 0F 00 01 00 00 = 0E 10 00 08 00 64 03 6D
21:45:02.677 5 DNR-019762(jer.demon.nl) MX:OK
21:45:02.677 4 = DNR-019762(jer.demon.nl) MX[0]: jer.demon.nl(pty 100) =3D mx1.xs4all.nl
21:45:02.677 4 = DNR-019762(jer.demon.nl) MX[1]: jer.demon.nl(pty 100) =3D mx2.xs4all.nl
21:45:02.677 4 = DNR-019762(jer.demon.nl) MX[2]: jer.demon.nl(pty 100) =3D mx3.xs4all.nl
21:45:02.677 4 = DNR-019762(jer.demon.nl) MX[3]: jer.demon.nl(pty 100) =3D mx4.xs4all.nl
21:45:02.677 5 = SMTP-001643(jer.demon.nl) 4 relay(s) = found:mx1.xs4all.nl mx2.xs4all.nl mx3.xs4all.nl
21:45:02.677 4 = SMTP-001643(jer.demon.nl) resolving = 'mx1.xs4all.nl'
21:45:02.677 5 = DNR-019763(mx1.xs4all.nl) = A-request
21:45:02.677 4 DNR-019763(mx1.xs4all.nl) A-request -> = udp:[192.168.20.10]:53
21:45:02.677 5 DNR-019763(mx1.xs4all.nl) got 47 bytes from = [192.168.20.10]:53: 4D 33 81 80 00 01 00 01 00 00 00 00 03 6D 78 31 06 = 78 73 34 61 6C 6C 02 6E 6C 00 00 01 00 01 C0 0C 00 01 00 01 00 00 11 E8 = 00 04 C2 6D 18 84
21:45:02.677 5 DNR-019763(mx1.xs4all.nl) A:OK
21:45:02.677 4 = DNR-019763(mx1.xs4all.nl) A[0]: mx1.xs4all.nl=3D[194.109.24.132]
= 21:45:02.677 4 SMTP-001643(jer.demon.nl) connecting to = [194.109.24.132]:25
21:45:04.208 5 SMTP-001643(jer.demon.nl) inp: = 220-**********************************************************************= *************************
21:45:04.208 5 SMTP-001643(jer.demon.nl) inp: = *******************************************************
21:45:04.208 = 3 SMTP-001643(jer.demon.nl) Expected = '220 ...' at [194.109.24.132]:25, = got:*******************************************************
= 21:45:04.208 5 SMTP-001643(jer.demon.nl) out: = QUIT\r\n
21:45:04.208 5 SMTP-001643(jer.demon.nl) inp: = ************************************************************
= 21:45:04.208 4 SMTP-001643(jer.demon.nl) closing = connection
21:45:04.208 4 SMTP-001643(jer.demon.nl) resolving 'mx2.xs4all.nl'
21:45:04.208 5 = DNR-019764(mx2.xs4all.nl) = A-request
21:45:04.208 4 DNR-019764(mx2.xs4all.nl) A-request -> = udp:[192.168.20.10]:53
21:45:04.208 5 DNR-019764(mx2.xs4all.nl) got 47 bytes from = [192.168.20.10]:53: 4D 34 81 80 00 01 00 01 00 00 00 00 03 6D 78 32 06 = 78 73 34 61 6C 6C 02 6E 6C 00 00 01 00 01 C0 0C 00 01 00 01 00 00 11 E6 = 00 04 C2 6D 18 8A
21:45:04.208 5 DNR-019764(mx2.xs4all.nl) A:OK
21:45:04.208 4 = DNR-019764(mx2.xs4all.nl) A[0]: mx2.xs4all.nl=3D[194.109.24.138]
= 21:45:04.208 4 SMTP-001643(jer.demon.nl) connecting to = [194.109.24.138]:25
21:45:05.740 5 SMTP-001643(jer.demon.nl) inp: = 220-**********************************************************************= *************************
21:45:05.740 5 SMTP-001643(jer.demon.nl) inp: = *******************************************************
21:45:05.740 = 3 SMTP-001643(jer.demon.nl) Expected = '220 ...' at [194.109.24.138]:25, = got:*******************************************************
= 21:45:05.740 5 SMTP-001643(jer.demon.nl) out: = QUIT\r\n
21:45:05.740 5 SMTP-001643(jer.demon.nl) inp: = ************************************************************
= 21:45:05.740 4 SMTP-001643(jer.demon.nl) closing = connection
21:45:05.740 4 SMTP-001643(jer.demon.nl) resolving 'mx3.xs4all.nl'
21:45:05.740 5 = DNR-019765(mx3.xs4all.nl) = A-request
21:45:05.740 4 DNR-019765(mx3.xs4all.nl) A-request -> = udp:[192.168.20.10]:53
21:45:05.740 5 DNR-019765(mx3.xs4all.nl) got 47 bytes from = [192.168.20.10]:53: 4D 35 81 80 00 01 00 01 00 00 00 00 03 6D 78 33 06 = 78 73 34 61 6C 6C 02 6E 6C 00 00 01 00 01 C0 0C 00 01 00 01 00 00 11 E5 = 00 04 C2 6D 18 86
21:45:05.740 5 DNR-019765(mx3.xs4all.nl) = A:OK


= --Apple-Mail-4--883947929--