Date: Fri, 26 Jul 2002 16:38:58 -0600 From: Ralph Forsythe <rforsythe@centerone.com> To: freebsd@isot.com, freebsd-isp@FreeBSD.ORG Subject: Re: Sendmail won't send 2 domains in separte IP block Message-ID: <5.1.0.14.2.20020726163830.01d31aa8@mail.centerone.com> In-Reply-To: <1027723037.3d41cf1d80e72@webmail.isot.com>
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Can you ping one from the other? Sounds like it might not have a good route to the other host... -rf At 05:37 PM 7/26/2002 -0500, freebsd@isot.com wrote: >Please help. > >domain1.com is my main mail server with IP 64.162.225.1, running sendmail >v8.12.5, and main DNS. >domain2.com is on a separate machine with IP 64.162.229.1, also running >sendmail. > >domain2.com can send email to anyone including domain1.com and has no >problem. >domain1.com can send to virtual hosts within same machine, separate machine >with same IP block, and outside the network, BUT cannot send to domain2.com >or any virtual domains served in another machine with separate IP block. > >The following error message is returned from OutlookExpress sending using >domain name: > >The message could not be sent because one of the recipients was rejected by >the server. The rejected e-mail address was 'myname2@domain2.com'. Subject >'test', Account: 'myname1@domain1.com', Server: 'domain1.com', Protocol: >SMTP, Server Response: '550 5.1.1 <myname2@domain2.com>... User unknown', >Port: 25, Secure(SSL): No, Server Error: 550, Error Number: 0x800CCC79 > >The email "Mail Delivery Subsystem" is returned with following message when >sending with IP address: > > ----- The following addresses had permanent fatal errors ----- > <myname2@64.162.229.1> > (reason: 550 Host unknown) > > ----- Transcript of session follows ----- > 550 5.1.2 <myname2@64.162.229.1>... Host unknown (Name server: >64.162.229.1: host not found) > > > > >------------------------------------------------- >This mail sent through ISOT. To find out more >about ISOT, visit http://isot.com > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-isp" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message
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