I agree that this is the problem. You could avoid changes to your exchange implementation by using some sort of spam filtering box to do your sending like the Barracuda ESG.
On Mon, Dec 10, 2018 at 10:08 AM Colin Stanners <[email protected]> wrote: > Those headers are base on its configuration, suggesting that the actual > mailserver does not have a valid domain name configured - would be good to > fix as it could also prevent you from getting a valid SSL certificate for > it. > > On Mon, Dec 10, 2018, 11:57 AM Andreas Wiatowski <[email protected] wrote: > >> I can’t change this, it’s the headers that exchange produces...I have 0 >> communication issues with anyone...just the Afmug list...strange. >> >> Cheers, >> >> >> >> *Silo Wireless Inc. * >> >> *Andreas Wiatowski* >> >> *Founder/CEO* >> >> P: 519-449-5656 x 600 <519-449-5656;600> / 1-866-727-4138 x 600 >> >> >> >> Fibre Internet | Wireless Internet | Phone | TV >> >> *Connecting your community* >> >> www.silo.ca <https://silo.ca/> >> >> On Dec 10, 2018, at 12:55 PM, Colin Stanners <[email protected]> wrote: >> >> Andreas, it seems that the domain in your mailserver is incorrectly >> configured ( SILODOMAIN.DOMAIN.SWI - SWI is not a valid domain TLD). It >> is likely that other servers are blocking your messages but they just don't >> let you know. >> >> On Mon, Dec 10, 2018 at 11:46 AM <[email protected]> wrote: >> >>> There is regular traffic to the list. Not exactly sure what to do >>> here. >>> >>> *From:* Andreas Wiatowski >>> *Sent:* Monday, December 10, 2018 10:43 AM >>> *To:* [email protected] >>> *Subject:* AFMUG list prob >>> >>> >>> Chuck, >>> >>> >>> >>> I haven’t been able to post in months…. It says that it’s a DNS >>> thing…but I can’t seem to fix it. This is the only place in the world that >>> I seem to have this issue. Can you whitelist me? >>> >>> >>> >>> *Delivery has failed to these recipients or groups:* >>> >>> mailto:[email protected] >>> A problem occurred and this message couldn't be delivered. Check to be >>> sure the email address is correct. If the problem continues, please contact >>> your helpdesk. >>> >>> >>> >>> >>> >>> >>> >>> >>> *Diagnostic information for administrators:* >>> >>> Generating server: SILODOMAIN.DOMAIN.SWI >>> >>> [email protected] >>> Remote Server returned '554 5.4.4 SMTPSEND.DNS.InvalidData; DNS returned >>> an invalid response for this domain' >>> >>> Original message headers: >>> >>> Received: from SILODOMAIN.DOMAIN.SWI (192.168.3.234) by >>> SILODOMAIN.DOMAIN.SWI >>> >>> (192.168.3.234) with Microsoft SMTP Server (TLS) id 15.0.847.32; Mon, 10 >>> Dec >>> >>> 2018 12:39:41 -0500 >>> >>> Received: from SILODOMAIN.DOMAIN.SWI ([::1]) by SILODOMAIN.DOMAIN.SWI >>> ([::1]) >>> >>> with mapi id 15.00.0847.030; Mon, 10 Dec 2018 12:39:40 -0500 >>> >>> From: Andreas Wiatowski <[email protected]> >>> >>> To: AnimalFarm Microwave Users Group <[email protected]> >>> >>> Subject: Test >>> >>> Thread-Topic: Test >>> >>> Thread-Index: AQHUkK9TgyqrrDNcJkGeMMvZAiJKhA== >>> >>> Date: Mon, 10 Dec 2018 17:39:40 +0000 >>> >>> Message-ID: <[email protected]> >>> >>> Accept-Language: en-US >>> >>> Content-Language: en-US >>> >>> X-MS-Has-Attach: yes >>> >>> X-MS-TNEF-Correlator: >>> >>> user-agent: Microsoft-MacOutlook/10.13.0.181109 >>> >>> x-originating-ip: [192.168.3.230] >>> >>> Content-Type: multipart/related; >>> >>> boundary="_007_60043EEF3DF24D8FB16D652C1901735Esilowirelesscom_"; >>> >>> type="multipart/alternative" >>> >>> MIME-Version: 1.0 >>> >>> >>> >>> >>> >>> Cheers, >>> >>> >>> >>> *[image: silo-horizontal-blue2]* <https://silo.ca/> >>> >>> >>> >>> *Andreas Wiatowski* >>> >>> *Founder/CEO* >>> >>> P: 519-449-5656 x 600 / 1-866-727-4138 x 600 >>> >>> >>> >>> Fibre Internet | Wireless Internet | Phone | TV >>> >>> *Connecting your community* >>> >>> www.silo.ca <https://silo.ca/> >>> >>> >>> >>> [image: facebook-logo-grey-3-in] <https://facebook.com/silowireless/> >>> [image: >>> icon-twitter-inactive-3-in] <https://twitter.com/silowireless> [image: >>> grey-insta-3-in] <https://www.instagram.com/silowireless/> >>> >>> >>> >>> >>> >>> _________________________________ >>> >>> The contents of this email message and any attachments are intended >>> solely for the addressee(s) and may contain confidential and/or privileged >>> information and may be legally protected from disclosure. If you are not >>> the intended recipient of this message or their agent, or if this message >>> has been addressed to you in error, please immediately alert the sender by >>> reply email and then delete this message and any attachments. If you are >>> not the intended recipient, you are hereby notified that any use, >>> dissemination, copying, or storage of this message or its attachments is >>> strictly prohibited. >>> >>> >>> -- >>> AF mailing list >>> [email protected] >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>> >> -- > AF mailing list > [email protected] > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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