You are listed in 4 Spam databases. http://www.dnsstuff.com/tools/ip4r.ch?ip=68.19.115.192 Your PTR record is a generic one that includes the word dsl which some mail servers do not like to see. Your mail server is not answering. http://www.dnsreport.com/tools/mail.ch?domain=postmaster@xxxxxxxxxxxxxxx John Tolmachoff Engineer/Consultant/Owner eServices For You > -----Original Message----- > From: Marvin Cummings [mailto:marvc@xxxxxxxxxxxxx] > Sent: Wednesday, December 24, 2003 10:05 AM > To: [ExchangeList] > Subject: [exchangelist] RE: Mail delayed and not reaching some external de > stinations > > http://www.MSExchange.org/ > > 1. My domain is nuSolutions.biz. > 2. Mail server is mail.nusolutions.biz. > 3. The IP should be 68.19.115.192. > 4. I'm running windows 2003 w/exchange 2003. > I'm able to receive email and send some so at this point I don't think > it's > an internal DNS issue, but then again I could be wrong. > > Thanks > > -----Original Message----- > From: John Mason [mailto:John.Mason.Jr@xxxxxxxxxxxxxxxxx] > Sent: Wednesday, December 24, 2003 9:58 AM > To: [ExchangeList] > Subject: [exchangelist] RE: Mail delayed and not reaching some external de > stinations > > http://www.MSExchange.org/ > > > -----Original Message----- > From: Marvin Cummings [mailto:marvc@xxxxxxxxxxxxx] > Sent: Wednesday, December 24, 2003 9:42 AM > To: [ExchangeList] > Cc: '[ExchangeList]' > Subject: [exchangelist] Mail delayed and not reaching some external > destinations > > > http://www.MSExchange.org/ > > I'm getting the following error returned on some of the email I send to > external clients: > > Delivery to the following recipients has been delayed. > > I get this error a couple of days or hours after sending the email. A > search > of this error on Google returns a few links that seem to point to the > connection being refused but I'm not sure. Can anyone confirm and provide > some type of direction on how to troubleshoot this? > > Any responses are appreciated. > > > Marvin, > > How about some specifics > > 1) Your Domain, IP > > 2) Domain your trying to mail > > 3) Any recent changes to network > > 4) Windows & Exchange Version > > > Find a representitive email and try to connect to the mailserver of that > domain by telneting from your exchange server on port 25, try both by name > and IP. > > John > > > > > > > > > ------------------------------------------------------ > List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist > Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp > Exchange FAQ: http://www.msexchange.org/pages/larticle.asp?type=FAQ > ------------------------------------------------------ > Other Internet Software Marketing Sites: > Leading Network Software Directory: http://www.serverfiles.com > No.1 ISA Server Resource Site: http://www.isaserver.org > Windows Security Resource Site: http://www.windowsecurity.com/ > Network Security Library: http://www.secinf.net/ > Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > ------------------------------------------------------ > > > ------------------------------------------------------ > List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist > Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp > Exchange FAQ: http://www.msexchange.org/pages/larticle.asp?type=FAQ > ------------------------------------------------------ > Other Internet Software Marketing Sites: > Leading Network Software Directory: http://www.serverfiles.com > No.1 ISA Server Resource Site: http://www.isaserver.org > Windows Security Resource Site: http://www.windowsecurity.com/ > Network Security Library: http://www.secinf.net/ > Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > ------------------------------------------------------