RE: [Exchange] Relaying

2014-04-10 Thread Reimer, Mark
...@lists.myitforum.com [mailto:listsad...@lists.myitforum.com] On Behalf Of Steve Ens Sent: Wednesday, April 09, 2014 3:06 PM To: exchange@lists.myitforum.com Subject: Re: [Exchange] Relaying It was a site called bluehost. If I went to mxtoolbox, we weren't listed anywhere. On Wed, Apr 9, 2014 at 4:04

Re: [Exchange] Relaying

2014-04-10 Thread Steve Ens
...@lists.myitforum.com] *On Behalf Of *Steve Ens *Sent:* Wednesday, April 09, 2014 3:06 PM *To:* exchange@lists.myitforum.com *Subject:* Re: [Exchange] Relaying It was a site called bluehost. If I went to mxtoolbox, we weren't listed anywhere. On Wed, Apr 9, 2014 at 4:04 PM, J- P jnat

RE: [Exchange] Relaying

2014-04-10 Thread Kennedy, Jim
/support/minimising-backscatter-your-office-server From: listsad...@lists.myitforum.com [mailto:listsad...@lists.myitforum.com] On Behalf Of Steve Ens Sent: Thursday, April 10, 2014 10:07 AM To: exchange@lists.myitforum.com Subject: Re: [Exchange] Relaying I think that is exactly what is going

RE: [Exchange] Relaying

2014-04-10 Thread Reimer, Mark
[mailto:listsad...@lists.myitforum.commailto:listsad...@lists.myitforum.com] On Behalf Of Steve Ens Sent: Thursday, April 10, 2014 10:07 AM To: exchange@lists.myitforum.commailto:exchange@lists.myitforum.com Subject: Re: [Exchange] Relaying I think that is exactly what is going on here. I can't

RE: [Exchange] Relaying

2014-04-10 Thread Reimer, Mark
, April 10, 2014 11:14 AM To: 'exchange@lists.myitforum.com' Subject: RE: [Exchange] Relaying You verify that the XWall does this in realtime….while the sending server is still sending the email to you? If snoop the smtp conversation it would look like this: 220 mail.elyriaschools.org HELO

RE: [Exchange] Relaying

2014-04-10 Thread Reimer, Mark
To: exchange@lists.myitforum.com Subject: Re: [Exchange] Relaying Search for Active Directory on this page: http://www.xwall.net/xwallconfig.htm On Thu, Apr 10, 2014 at 5:51 PM, Kennedy, Jim kennedy...@elyriaschools.org wrote: What does XWall do then? I would guess it tries to email an NDR back

Re: [Exchange] Relaying

2014-04-09 Thread Steve Ens
So I am also looking into DNS and my hoster tells me this... DNS is fine. Forward: mail.aptn.ca. 7200 IN A 139.142.213.125 Reverse: 125.213.142.139.in-addr.arpa. 86400 IN PTR mail.aptn.ca. But the banner on the server is the .local name: Trying 139.142.213.125...Connected to

RE: [Exchange] Relaying

2014-04-09 Thread Kennedy, Jim
Subject: Re: [Exchange] Relaying So I am also looking into DNS and my hoster tells me this... DNS is fine. Forward: mail.aptn.cahttp://mail.aptn.ca. 7200 IN A 139.142.213.125 Reverse: 125.213.142.139.in-addr.arpa. 86400 IN PTR mail.aptn.cahttp://mail.aptn.ca. But the banner on the server

Re: [Exchange] Relaying

2014-04-09 Thread Steve Ens
[mailto: listsad...@lists.myitforum.com] *On Behalf Of *Steve Ens *Sent:* Wednesday, April 9, 2014 10:33 AM *To:* exchange@lists.myitforum.com *Subject:* Re: [Exchange] Relaying So I am also looking into DNS and my hoster tells me this... DNS is fine. Forward: mail.aptn.ca. 7200

RE: [Exchange] Relaying

2014-04-09 Thread Kennedy, Jim
...@lists.myitforum.com] On Behalf Of Steve Ens Sent: Wednesday, April 9, 2014 11:00 AM To: exchange@lists.myitforum.com Subject: Re: [Exchange] Relaying OK, doesn't let me adjust that from the EMC. On Wed, Apr 9, 2014 at 9:36 AM, Kennedy, Jim kennedy...@elyriaschools.orgmailto:kennedy

Re: [Exchange] Relaying

2014-04-09 Thread Steve Ens
...@lists.myitforum.com [mailto: listsad...@lists.myitforum.com] *On Behalf Of *Steve Ens *Sent:* Wednesday, April 9, 2014 11:00 AM *To:* exchange@lists.myitforum.com *Subject:* Re: [Exchange] Relaying OK, doesn't let me adjust that from the EMC. On Wed, Apr 9, 2014 at 9:36 AM, Kennedy, Jim

RE: [Exchange] Relaying

2014-04-09 Thread J- P
You can get blacklisted without SMTP traffic, simply by machines trying to access certain websites known as sinkhole servers http://www.spamhaus.org/faq/section/Spamhaus%20XBL Date: Tue, 8 Apr 2014 21:55:27 -0500 Subject: Re: [Exchange] Relaying From: stevey...@gmail.com To: exchange

Re: [Exchange] Relaying

2014-04-09 Thread Steve Ens
websites known as sinkhole servers http://www.spamhaus.org/faq/section/Spamhaus%20XBL -- Date: Tue, 8 Apr 2014 21:55:27 -0500 Subject: Re: [Exchange] Relaying From: stevey...@gmail.com To: exchange@lists.myitforum.com I think Don has not been in this conversation

RE: [Exchange] Relaying

2014-04-09 Thread Kennedy, Jim
You don’t need to change the receive connector, only the send. From: listsad...@lists.myitforum.com [mailto:listsad...@lists.myitforum.com] On Behalf Of Steve Ens Sent: Wednesday, April 9, 2014 11:22 AM To: exchange@lists.myitforum.com Subject: Re: [Exchange] Relaying I have only one standalone

Re: [Exchange] Relaying

2014-04-09 Thread Steve Ens
*Sent:* Wednesday, April 9, 2014 11:22 AM *To:* exchange@lists.myitforum.com *Subject:* Re: [Exchange] Relaying I have only one standalone server...no edge server. I have one send connector and that has been changed to the mail.aptn.ca entry. When I try to change the receive connector, I get

RE: [Exchange] Relaying

2014-04-09 Thread J- P
the blacklisting. Jean-Paul Natola Date: Wed, 9 Apr 2014 11:54:11 -0500 Subject: Re: [Exchange] Relaying From: stevey...@gmail.com To: exchange@lists.myitforum.com I've also put a firewall rule into the default domain policy to block all port 25 traffic between clients. I'll see if that helps

Re: [Exchange] Relaying

2014-04-08 Thread Richard Stovall
SMTP protocol logging would help if it's a relay situation. On Apr 8, 2014 4:31 PM, Steve Ens stevey...@gmail.com wrote: I'm running exchange 2010 here with all the service packs. I think that I must have misconfigured one of my receive connectors. I know I am not an open relay from the

Re: [Exchange] Relaying

2014-04-08 Thread Steve Ens
Done, now I guess we wait and see. On Tue, Apr 8, 2014 at 5:07 PM, Steve Ens stevey...@gmail.com wrote: I'll set that up. On Tue, Apr 8, 2014 at 5:01 PM, Richard Stovall rich...@gmail.com wrote: SMTP protocol logging would help if it's a relay situation. On Apr 8, 2014 4:31 PM, Steve Ens

Re: [Exchange] Relaying

2014-04-08 Thread Mike Tavares
the sender is normal exchange NDR’s being delivered. Since your exchange server is authoritative for you domain any messages addressed to non existent email address will cause these, since a lot of spam has bogus address you tend to see them sitting in your ques for a while. They will