RE: [Declude.JunkMail] BackScatter

2009-05-16 Thread Todd Richards
Thanks Craig. From all indications our server is tightened down pretty good right now. We moved from Imail to SM at the start of April, and I implemented grey listing at the start of May. So we did have a fair amount of backscatter in between until I really understood what greylisting could do.

RE: [Declude.JunkMail] BackScatter

2009-05-16 Thread Todd Richards
Thanks Darin! From: supp...@declude.com [mailto:supp...@declude.com] On Behalf Of Darin Cox Sent: Saturday, May 16, 2009 2:21 PM To: declude.junkmail@declude.com Subject: Re: [Declude.JunkMail] BackScatter Hi Todd, No, I was intending to set up a notification process to automatically le

Re: [Declude.JunkMail] BackScatter

2009-05-16 Thread Darin Cox
Hi Todd, No, I was intending to set up a notification process to automatically let us know when our rating/score changed on these sites. Darin. - Original Message - From: Todd Richards To: declude.junkmail@declude.com Sent: Saturday, May 16, 2009 1:34 PM Subject: RE: [Declude.JunkMa

RE: [Declude.JunkMail] BackScatter

2009-05-16 Thread Craig Edmonds
Hi Todd, I think grey listing prevents backscatter coming INTO your mail server, it does not prevent you getting on blacklists. If you are on a blacklist then I think you need to figure out how your smtp server is configured because it would indicate an issue somewhere. Since using Alligate (

RE: [Declude.JunkMail] BackScatter

2009-05-16 Thread Todd Richards
Thanks Darin - good suggestions. I checked with SenderBase and we are "good". With SenderScore, on the other hand, I can't tell whether we are good or bad. Our sender score is a 96, but our risk is high. When you say you are going to monitor them, do you mean just manually checking them

RE: [Declude.JunkMail] BackScatter

2009-05-16 Thread Todd Richards
Thanks Mike. Like I said, I implemented greylisting after the date in question, so hopefully we'll be clear when our time is up! Todd From: supp...@declude.com [mailto:supp...@declude.com] On Behalf Of Michael Graveen Sent: Saturday, May 16, 2009 6:54 AM To: declude.junkmail@declude.com

Re: [Declude.JunkMail] BackScatter

2009-05-16 Thread Darin Cox
Todd, you might want to check SenderBase. We had a similar issue a month ago. SenderBase had recorded a number of backscatter messages from a private list we host that often gets attacked by spammers. The unauthorized access notices that were sent back were seen as backscatter by SenderBase a

re: [Declude.JunkMail] BackScatter

2009-05-16 Thread Michael Graveen
I think Greylisting reduces backscatter. Greylisting stops the majority of the SPAM from ever reaching our mail server, so it never has a chance to get bounced back because of a non existent user, etc. Mike Hi Everyone - We've been having a few issue