Yeap john is right, http://www.dnsstuff.com/tools/lookup.ch?name=leiths-group.co.uk&type=MX I couldn't telnet any one of your three email servers. Basit -----Original Message----- From: John Mason [mailto:John.Mason.Jr@xxxxxxxxxxxxxxxxx] Sent: Tue 3/16/2004 9:30 AM To: [ExchangeList] Cc: Subject: [exchangelist] RE: Problem with email from one sender http://www.MSExchange.org/ http://www.dnsreport.com/tools/dnsreport.ch?domain=leiths-group.co.uk Shows a problem ERROR: I could not connect to one or more of your mailservers: mailhost.leiths-group.co.uk: Timed out [Last data sent: QUIT ] John > -----Original Message----- > From: Dave Sydenham [mailto:davesydenham@xxxxxxxxxxxxxxxxxx] > Sent: Tuesday, March 16, 2004 7:24 AM > To: [ExchangeList] > Subject: [exchangelist] Problem with email from one sender > > > http://www.MSExchange.org/ > > We have a company wishing to send us an email but for some > reason their emails do not get through - they get a bounced > back message after a day or two saying that the server was > unreachable. I have checked our Exchange settings and can > find no reason for the messages to be rejected from us. Our > ISP claim the messages are not getting to them so I've asked > the sender to check with their ISP to see if they are getting > out. Is there anyway I can trace where the message is being > relayed to/from so I can find where it gets lost? I suspect > there may be some blacklist IP address or something somewhere > blocking this. We can send to them OK and they can send to > everyone else except us. > > Any ideas? > > Thanks > > Dave > > ------------------------------------------------------ > 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 ------------------------------------------------------
