Does this happen for only one user? What happens sending from another user. Are you usin exchange in MAPI mode, try SMTP and see if the problem still exists. Greg Mulholland Krystaltek Solutions greg@xxxxxxxxxxxxxx www.krystaltek.com -----Original Message----- From: ali ahamed [mailto:saliahamed@xxxxxxxxxxx] Sent: Wednesday, July 21, 2004 10:13 PM To: [ExchangeList] Subject: [exchangelist] RE: getting NDR to adsi.dat http://www.MSExchange.org/ Hi Thanks for your mail, adsi.dat is not a domain not even a external domain. when my clients used to send mails to external domain like microsoft.com, ca.com, etc.., i'm (admin)getting NDR with the said format.first i thought it is due to Active Directory Databse get corrupted, then i checked Ad Database also, no issues in that. Help me please. Regards, Ahamed --- Greg Mulholland <gmulholland@xxxxxxxxxxxxxxx> wrote: > http://www.MSExchange.org/ > > Where abouts is the recipient you are trying to send this email to, > is it external domain. > > By the looks of it adsi.dat is not a valid domain name, it will have > dns records so you will never be able to send mail to it. Unless of > course its an internal domain of yours, which I doubt > > Greg Mulholland > Krystaltek Solutions > greg@xxxxxxxxxxxxxx > www.krystaltek.com > > -----Original Message----- > From: ali ahamed [mailto:saliahamed@xxxxxxxxxxx] > Sent: Wednesday, July 21, 2004 7:45 PM > To: [ExchangeList] > Subject: [exchangelist] getting NDR to adsi.dat > > http://www.MSExchange.org/ > > Hi, > As i'm getting NDR as the following, > > Subject:****** > Sent: 7/21/2004 3:00 PM > > The following recipient(s) could not be reached: > > fb92fd3bd37ca648b872a8adf6387741@xxxxxxxx on > 7/21/2004 3:17 PM > The destination server for this recipient could not be > found in Domain Name Service (DNS). > Please verify the email address and retry. If that fails, contact > your administrator. > <xxx.yyy.com #5.4.0> > > Can anybody knows what is this NDR to adsi.dat. > I verified my active directory integrity, exchange database integrity, > no errors in that one.and we're not using any DNS server just relaying > thru ISP's DNS Servers. > Any Help... > Regards, > Ahamed > > > ________________________________________________________________________ > Yahoo! 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India Careers: Over 65,000 jobs online Go to: http://yahoo.naukri.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: World of Windows Networking: http://www.windowsnetworking.com 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 ------------------------------------------------------ You are currently subscribed to this MSEXchange.org Discussion List as: gmulholland@xxxxxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist